All Episodes

The Bengal Tiger | Challenge of the Yukon (05-18-54)

Thin Ice | Challenge of the Yukon (01-28-54)

The Rag Doll | Challenge of the Yukon (11-03-53)

The Death Dart | Challenge of the Yukon (10-29-53)

SOS from Panamint | Challenge of the Yukon (03-05-53)

The Queen's Parlor | Challenge of the Yukon (02-19-53)

Murder on the Mountain | Challenge of the Yukon (09-07-52)

Man from Missouri | Challenge of the Yukon (06-10-52)

Death by Proxy | Challenge of the Yukon (06-05-52)

Caw River Camp | Challenge of the Yukon (06-03-52)

The Shelf-Ridge Incident | Challenge of the Yukon (05-29-52)

Mistaken Identity | Challenge of the Yukon (05-27-52)

Guard of Honor | Challenge of the Yukon (05-22-52)

The Young Camper | Challenge of the Yukon (05-15-52)

Strange Treasure | Challenge of the Yukon (05-08-52)

Gold Legacy | Challenge of the Yukon (05-06-52)

Partners in Crime | Challenge of the Yukon (05-01-52)

The Fugitive | Challenge of the Yukon (04-29-52)

Brave Death | Challenge of the Yukon (04-24-52)

The Haunting Fear | Challenge of the Yukon (04-22-52)

The Two Shots | Challenge of the Yukon (04-17-52)

Stand-In for Cheeka | Challenge of the Yukon (04-15-52)

Out of the Past | Challenge of the Yukon (04-10-52)

Arctic Odyssey | Challenge of the Yukon (04-08-52)

The Ice Trail | Challenge of the Yukon (04-03-52)

Hard Luck | Challenge of the Yukon (04-01-52)

The Death Card | Challenge of the Yukon (03-27-52)

The Boy from Seattle | Challenge of the Yukon (03-25-52)

The Prisoner | Challenge of the Yukon (03-20-52)

The Sun and Raven | Challenge of the Yukon (03-18-52)

The Killer Whale | Challenge of the Yukon (03-13-52)

The Burial Totem Case | Challenge of the Yukon (03-11-52)

The Land Otter's Totem | Challenge of the Yukon (03-06-52)

Thunderbird | Challenge of the Yukon (03-04-52)

The Totem Trail | Challenge of the Yukon (03-04-52)

Laurie and the New Recruits | Challenge of the Yukon (02-28-52)

The Missing Heir | Challenge of the Yukon (02-26-52)

Killers Live to Die | Challenge of the Yukon (02-21-52)

Brotherhood of Man | Challenge of the Yukon (02-19-52)

The Case That Was Not Closed | Challenge of the Yukon (02-14-52)

Bread upon the Waters | Challenge of the Yukon (02-12-52)

Dead Man's Gold | Challenge of the Yukon (02-07-52)

The Hidden Cabin | Challenge of the Yukon (02-05-52)

Ordeal at Fort Promise | Challenge of the Yukon (01-31-52)

One Man's Meat | Challenge of the Yukon (01-29-52)

Downriver Adventure | Challenge of the Yukon (01-24-52)

The Streets Are Guarded | Challenge of the Yukon (01-22-52)

Ex-Partner | Challenge of the Yukon (01-17-52)

Man on the Trail | Challenge of the Yukon (01-15-52)

White Doctor | Challenge of the Yukon (01-10-52)

Treacherous Journey | Challenge of the Yukon (01-08-52)

Mystery Boy | Challenge of the Yukon (01-03-52)

The Return of Red Gruver | Challenge of the Yukon (01-01-52)

The Little Mountie | Challenge of the Yukon (12-30-51)

Neil Holton's Vow | Challenge of the Yukon (12-11-51)

Arms and the Girl | Challenge of the Yukon (12-27-51)

McAllister's Bonanza | Challenge of the Yukon (12-23-51)

Neil Holton's Vow | Challenge of the Yukon (12-11-51)

White Water | Challenge of the Yukon (12-20-51)

Sins of the Father | Challenge of the Yukon (12-18-51)

King Proves His Worth | Challenge of the Yukon (12-16-51)

Rainbow Gold | Challenge of the Yukon (12-13-51)

The Trail of Gold | Challenge of the Yukon (12-09-51)

Sneak Gun | Challenge of the Yukon (11-13-51)

The Forgetful Killer | Challenge of the Yukon (11-11-51)

Si Adkin's Gold | Challenge of the Yukon (11-08-51)

Forbidden Ground | Challenge of the Yukon (11-06-51)

The Diamond Solitaire | Challenge of the Yukon (11-04-51)

Trail to Trouble | Challenge of the Yukon (11-01-51)

Reward for Shiloh | Challenge of the Yukon (10-30-51)

Claim 22 | Challenge of the Yukon (10-25-51)

The Mutiny's Survivor | Challenge of the Yukon (10-21-51)

Double Identity | Challenge of the Yukon (10-11-51)

The Christmas Mite | Challenge of the Yukon (12-25-51)

Man in Hiding | Challenge of the Yukon (10-09-51)

Fire in the Forest | Challenge of the Yukon (10-07-51)

Thanksgiving in the Wilderness | Challenge of the Yukon (11-28-46)

Open and Shut | Challenge of the Yukon (10-04-51)

Uncle Ben | Challenge of the Yukon (09-27-51)

Trapper's Gold | Challenge of the Yukon (09-23-51)

Chance Meeting | Challenge of the Yukon (09-20-51)

The Killer Cree | Challenge of the Yukon (09-16-51)

The Landlady | Challenge of the Yukon (09-13-51)

Dividend on Murder | Challenge of the Yukon (09-09-51)

Junior Partner | Challenge of the Yukon (09-06-51)

Boy Alone | Challenge of the Yukon (09-02-51)

Red Coated Crook | Challenge of the Yukon (08-30-51)

Bullets for Preston | Challenge of the Yukon (08-26-51)

The Scent of Death | Challenge of the Yukon (08-23-51)

The Red Parka | Challenge of the Yukon (08-19-51)

Against Time | Challenge of the Yukon (08-16-51)

Ambush in Bellary Flats | Challenge of the Yukon (08-12-51)

The Man Who Feared Dogs | Challenge of the Yukon (08-09-51)

The Widow's Son | Challenge of the Yukon (08-05-51)

And Far Away | Challenge of the Yukon (08-02-51)

The Innocent Fugitives | Challenge of the Yukon (07-26-51)

The Trail's End | Challenge of the Yukon (07-22-51)

Tom Barry's Return | Challenge of the Yukon (07-19-51)

Thieves' Congress | Challenge of the Yukon (07-15-51)

A Boy Called Jack | Challenge of the Yukon (07-12-51)

Murder at the Flood | Challenge of the Yukon (07-08-51)

The Stuffed Shirt | Challenge of the Yukon (07-01-51)

Ghost of Louie Lachine | Challenge of the Yukon (06-16-51)

Number One Challenger | Challenge of the Yukon (06-10-51)

Indian Dream | Challenge of the Yukon (04-22-51)

Rowdy's Choice | Challenge of the Yukon (04-21-51)

Team-Mates | Challenge of the Yukon (04-15-51)

The Blind Husky | Challenge of the Yukon (04-14-51)

Take It Easy | Challenge of the Yukon (04-08-51)

Trapper's Trail | Challenge of the Yukon (04-07-51)

The Blue Scarf | Challenge of the Yukon (04-01-51)

Cabin 102 | Challenge of the Yukon (03-31-51)

Old Faithful | Challenge of the Yukon (03-25-51)

The Counterfeit Heiress | Challenge of the Yukon (03-24-51)

Never Be Missed | Challenge of the Yukon (03-18-51)

The Third Strike | Challenge of the Yukon (03-17-51)

Doctor Redcoat | Challenge of the Yukon (03-11-51)

Secret of the Closed Room | Challenge of the Yukon (03-10-51)

The Russian Rubies | Challenge of the Yukon (03-04-51)

Job for Jim Lackey | Challenge of the Yukon (03-03-51)

Vanished Loot | Challenge of the Yukon (02-25-51)

Blackmailer's Payoff | Challenge of the Yukon (02-24-51)

Honest Young Man | Challenge of the Yukon (02-18-51)

Wrong Trail | Challenge of the Yukon (02-17-51)

The Trail Robbers | Challenge of the Yukon (02-11-51)

The King of Keeno Creek | Challenge of the Yukon (02-10-51)

Storm the Pass | Challenge of the Yukon (02-04-51)

The Spirit of Christmas | Challenge of the Yukon (12-24-53)

White Fox for Marie | Challenge of the Yukon (02-03-51)

Escape by Night | Challenge of the Yukon (01-28-51)

Murder on Fox Run | Challenge of the Yukon (01-27-51)

Danger at Devil's Gorge | Challenge of the Yukon (01-20-51)

The Notorious Hawk Cooper | Challenge of the Yukon (12-08-50)

The Indian Sign | Challenge of the Yukon (12-06-50)

Wild Dog | Challenge of the Yukon (12-04-50)

Spider Burke's Daughter | Challenge of the Yukon (12-01-50)

Gold Fever | Challenge of the Yukon (11-29-50)

The Man in the Canyon | Challenge of the Yukon (11-27-50)

Death Waits on the River | Challenge of the Yukon (11-24-50)

The Rebel Yell | Challenge of the Yukon (11-22-50)

The Wrong Map | Challenge of the Yukon (11-20-50)

The Telltale Knife | Challenge of the Yukon (11-17-50)

Passport to Death | Challenge of the Yukon (11-15-50)

The Clue of the Silver Pup | Challenge of the Yukon (11-13-50)

The Ghost Riders | Challenge of the Yukon (11-08-50)

Friend in Need | Challenge of the Yukon (11-06-50)

Whistling in the Dark | Challenge of the Yukon (11-03-50)

Contention | Challenge of the Yukon (11-01-50)

Undercover | Challenge of the Yukon (10-30-50)

A Call to Action | Challenge of the Yukon (10-27-50)

Dead Man's Whistle | Challenge of the Yukon (10-25-50)

Heart of a Killer | Challenge of the Yukon (10-23-50)

Out of the Night | Challenge of the Yukon (10-20-50)

The Masked Gunman | Challenge of the Yukon (10-18-50)

Fugitive from Bald Rock | Challenge of the Yukon (10-16-50)

A Dog Called Sparky | Challenge of the Yukon (10-13-50)

Harper's Castle | Challenge of the Yukon (10-11-50)

The Blue Paper | Challenge of the Yukon (10-09-50)

The Criminal Collie | Challenge of the Yukon (10-06-50)

The Vagabond | Challenge of the Yukon (10-04-50)

The Malacca Cane | Challenge of the Yukon (10-02-50)

Dog Crazy | Challenge of the Yukon (09-29-50)

The Red Raiders | Challenge of the Yukon (09-27-50)

Diagram of Danger | Challenge of the Yukon (09-25-50)

The Torn Map | Challenge of the Yukon (09-22-50)

The Malemute Express | Challenge of the Yukon (09-20-50)

The Sack of Sand | Challenge of the Yukon (09-18-50)

Left to Die | Challenge of the Yukon (09-15-50)

The Polar Quest | Challenge of the Yukon (09-13-50)

The Gold Behind the Waterfall | Challenge of the Yukon (09-11-50)

Cal Dorset's Heir | Challenge of the Yukon (09-06-50)

Logan's Luck | Challenge of the Yukon (08-30-50)

The Branded Pelts | Challenge of the Yukon (08-23-50)

Ten Thousand Counterfeit | Challenge of the Yukon (08-16-50)

A Change of Mind - Challenge of the Yukon (08-09-50)

The Beaverton Legacy - Challenge of the Yukon (08-02-50)

The Spread Eagle Raid - Challenge of the Yukon (07-26-50)

Stolen Gold - Challenge of the Yukon (07-19-50)

New Year's Eve | Challenge of the Yukon (12-29-45)

The Diamond Solitaire - Challenge of the Yukon (07-10-50)

Race of the River Boats - Challenge of the Yukon (07-07-50)

Christmas Present - Challenge of the Yukon (12-18-45)

Christmas Present - Challenge of the Yukon (12-19-46)

The Bag of Gold - Challenge of the Yukon (06-28-50)

Revenge from Beyond - Challenge of the Yukon (06-09-50)

Jose's Return - Challenge of the Yukon (06-07-50)

Six Gun Clue - Challenge of the Yukon (06-05-50)

The Angel of Death - Challenge of the Yukon (06-02-50)

The Dead Man's Trail - Challenge of the Yukon (05-31-50)

Notorious Chet Craig - Challenge of the Yukon (05-29-50)

Wand Diamond - Challenge of the Yukon (05-26-50)

The Two Bullets - Challenge of the Yukon (04-05-50)

Unfinished Note - Challenge of the Yukon (04-03-50)

Twenty Little Indians - Challenge of the Yukon (03-31-50)

Mystery of the Ridge - Challenge of the Yukon (03-29-50)

Canyon Cache - Challenge of the Yukon (03-27-50)

The Wolf Cub - Challenge of the Yukon (03-24-50)

The Fugitive Bride - Challenge of the Yukon (03-22-50)

The Cascade Case - Challenge of the Yukon (03-20-50)

The Man Who Fled - Challenge of the Yukon (03-17-50)

Secret Orders - Challenge of the Yukon (03-15-50)

Hidden Evidence - Challenge of the Yukon (03-13-50)

The Lost Lady - Challenge of the Yukon (03-10-50)

Restitution - Challenge of the Yukon (03-08-50)

Wolf Creek - Challenge of the Yukon (03-06-50)

The Innocent Criminal - Challenge of the Yukon (03-03-50)

When Thief Catches Thief - Challenge of the Yukon (03-01-50)

Guardian for Jimmy - Challenge of the Yukon (02-27-50)

Uncle Joe's Luck - Challenge of the Yukon (02-24-50)

Trail's End - Challenge of the Yukon (02-22-50)

The Murdered Witness - Challenge of the Yukon (02-20-50)

The Black Cat - Challenge of the Yukon (02-15-50)

The Haunted Mine - Challenge of the Yukon (02-13-50)

Flaming Valley - Challenge of the Yukon (02-10-50)

The Runaway Heir - Challenge of the Yukon (02-08-50)

Jailbreak - Challenge of the Yukon (02-06-50)

Blind Man's Buff - Challenge of the Yukon (02-03-50)

Circumstantial Evidence - Challenge of the Yukon (02-01-50)

Casper Mott's Adventure - Challenge of the Yukon (01-30-50)

The Ghost Raider - Challenge of the Yukon (01-27-50)

The Trap That Failed - Challenge of the Yukon (01-25-50)

The Ten Thousand Dollar Rewards - Challenge of the Yukon (01-23-50)

No Epitaph for Tombstone - Challenge of the Yukon (01-20-50)

The Long Trail - Challenge of the Yukon (01-18-50)

The Diamond Collar - Challenge of the Yukon (01-16-50)

The Miners' Meeting - Challenge of the Yukon (01-13-50)

Red Devil - Challenge of the Yukon (01-11-50)

Barry Jeffer's Trust - Challenge of the Yukon (01-09-50)

The Battle at Bradley's - Challenge of the Yukon (01-06-50)

Jeff Marco's Gang - Challenge of the Yukon (01-04-50)

Rainbow's End - Challenge of the Yukon (01-02-50)

The Prodigal Father - Challenge of the Yukon (12-30-49)

Swindler's Luck - Challenge of the Yukon (12-28-49)

Journey for Revenge - Challenge of the Yukon (12-26-49)

The Sergeant's Present | Challenge of the Yukon (12-23-49)

The Shanghaied Sergeant - Challenge of the Yukon (12-21-49)

Missing Gold - Challenge of the Yukon (12-19-49)

The Black Bag - Challenge of the Yukon (12-16-49)

The Wainwright Cache - Challenge of the Yukon (12-14-49)

Copper Gulch Patrol - Challenge of the Yukon (12-12-49)

Swindler's Luck - Challenge of the Yukon (12-09-49)

The Return of Tom Becket - Challenge of the Yukon (12-07-49)

Dance at Caribou Creek - Challenge of the Yukon (12-05-49)

Outlaw's Twin - Challenge of the Yukon (12-02-49)

48 Hours to Pay - Challenge of the Yukon (11-30-49)

Grubstake for Vickers - Challenge of the Yukon (11-28-49)

The Barbary Gang - Challenge of the Yukon (11-25-49)

The Stolen Box - Challenge of the Yukon (11-23-49)

The King Emperor - Challenge of the Yukon (11-21-49)

The Brothers' Promise - Challenge of the Yukon (11-18-49)

Note of Evidence - Challenge of the Yukon (11-16-49)

The Senator Finds a Treasure - Challenge of the Yukon (11-14-49)

The Old Timer - Challenge of the Yukon (11-11-49)

The Miser and the Mob - Challenge of the Yukon (11-09-49)

Dr Blake's Surrender - Challenge of the Yukon (11-04-49)

Bear Trap - Challenge of the Yukon (11-02-49)

Nipper Moves Himself - Challenge of the Yukon (10-31-49)

The Last Will - Challenge of the Yukon (10-28-49)

Bad Boy - Challenge of the Yukon (10-26-49)

The Missing Money - Challenge of the Yukon (10-24-49)

Rescue in the Forest - Challenge of the Yukon (10-21-49)

Hazel Crest Decision - Challenge of the Yukon (10-19-49)

The Doctor Disappears - Challenge of the Yukon (10-17-49)

The Great Charlotta - Challenge of the Yukon (10-14-49)

The Burning Cabin - Challenge of the Yukon (10-12-49)

Allen McRae's Birthday Present - Challenge of the Yukon (10-10-49)

The Generous Hobo – Challenge of the Yukon (10-07-49)

Murder on the Mountain – Challenge of the Yukon (10-05-49)

The Scent of Blood – Challenge of the Yukon (10-03-49)

The Phantom Witness – Challenge of the Yukon (09-30-49)

The Case of the Sourdough’s Dog – Challenge of the Yukon (09-28-49)

Ambush Near Selkirk – Challenge of the Yukon (09-26-49)

The Case of the River Pirates – Challenge of the Yukon (09-23-49)

King and the Baxter Gang – Challenge of the Yukon (09-21-49)

Fire on the Trail – Challenge of the Yukon (09-19-49)

The Case of the Wishbone – Challenge of the Yukon (09-16-49)

The Boy Who Feared Dogs – Challenge of the Yukon (09-14-49)

The Fan-Tan Gold Robbery – Challenge of the Yukon (09-12-49)

The Case of the Detective Who Liked Excitement – Challenge of the Yukon (09-07-49)

The Minister’s Missing Money – Challenge of the Yukon (08-31-49)

The Yellow Kitten – Challenge of the Yukon (08-24-49)

The Case of the Friendly Enemies – Challenge of the Yukon (08-17-49)

What Price King – Challenge of the Yukon (08-10-49)

The Renegade Huskie – Challenge of the Yukon (08-03-49)

The Case of the Unwilling Guardian – Challenge of the Yukon (07-27-49)

The Case of the Kind Hearted Killer – Challenge of the Yukon (07-20-49)

Trickery in the River – Challenge of the Yukon (07-13-49)

The Case of the Crown Fire – Challenge of the Yukon (07-06-49)

The Case of the Beautiful Swindler – Challenge of the Yukon (06-29-49)

King Takes Over – Challenge of the Yukon (06-22-49)

The Uphill Sled – Challenge of the Yukon (06-15-49)

A Boy and His Dog – Challenge of the Yukon (06-10-49)

The Case of the Yellow Ribbon – Challenge of the Yukon (06-08-49)

The Missing Code – Challenge of the Yukon (06-06-49)

The Case of the Canyon Holdup – Challenge of the Yukon (06-03-49)

The Case of the Frightened Child – Challenge of the Yukon (06-01-49)

The Case of the Turncoat Mountie – Challenge of the Yukon (05-30-49)

The Skull in the Stone – Challenge of the Yukon (05-27-49)

Death and the Lucky Seven – Challenge of the Yukon (05-25-49)

The Duel – Challenge of the Yukon (05-23-49)

Adventure in Selkirk – Challenge of the Yukon (05-20-49)

The Bad Penny – Challenge of the Yukon (05-18-49)

The Counter Plan – Challenge of the Yukon (05-16-49)

The Skagway-Mail – Challenge of the Yukon (05-13-49)

The Million Dollar Deadline – Challenge of the Yukon (05-11-49)

Race to Twenty Mile – Challenge of the Yukon (05-09-49)

Challenge of the Yukon – The Case of the Hard-Hearted Hermit (05-06-49)

Challenge of the Yukon – The Sparrow (05-04-49)

Challenge of the Yukon – Escape to the North (05-02-49)

Challenge of the Yukon – Fire in the Sky (04-29-49)

Challenge of the Yukon – The Perfect Crime (04-27-49)

Challenge of the Yukon – The Bear Trap (04-25-49)

Challenge of the Yukon – The Doomed Witness (04-22-49)

Challenge of the Yukon – The Empty Coffin (04-20-49)

Challenge of the Yukon – The Luck of the Newtons (04-18-49)

Challenge of the Yukon – Trouble at Forty-Mile (04-15-49)

Challenge of the Yukon – The Trail of the Werewolf (04-13-49)

Challenge of the Yukon – The Lucky Shirt (04-11-49)

Challenge of the Yukon – The Knife Throwers (04-08-49)

Challenge of the Yukon – Dead Man’s Man (04-06-49)

Challenge of the Yukon – The Remittance Man (04-04-49)

Challenge of the Yukon – The Killer (04-01-49)

Challenge of the Yukon – Crumpled Handbill (03-30-49)

Challenge of the Yukon – Conover’s Crime (03-28-49)

Challenge of the Yukon – Letters to a Killer (03-25-49)

Challenge of the Yukon – The Devil Dog (03-23-49)

Challenge of the Yukon – The Black and White Pup (03-21-49)

Challenge of the Yukon – The Caribou Case (03-18-49)

Challenge of the Yukon – The Kondike Queen (03-16-49)

Challenge of the Yukon – The White Huskie (03-14-49)

Challenge of the Yukon – The Meal the Convicted (03-11-49)

Challenge of the Yukon – Bulldog Charm (03-09-49)

Challenge of the Yukon – Trail Mates (03-07-49)

Challenge of the Yukon – The Music Hall Murder (03-04-49)

Challenge of the Yukon – Ambush at Forty Mile (03-02-49)

Challenge of the Yukon – River Pirates (02-28-49)

Challenge of the Yukon – Danger Signal (02-25-49)

Challenge of the Yukon – Signal in Green (02-23-49)

Challenge of the Yukon – The Magic Light (02-21-49)

Challenge of the Yukon – The Dog with the Gold Tooth (02-18-49)

Challenge of the Yukon – Double Cross Creek (02-16-49)

Challenge of the Yukon – The Coward (02-14-49)

Challenge of the Yukon – Ambush (02-11-49)

Challenge of the Yukon – Sergeant Preston Faces Death (02-09-49)

Challenge of the Yukon – Rogue’s Progress (02-07-49)

Challenge of the Yukon – The Trail of Grizzly Grayson (02-04-49)

Challenge of the Yukon – On One Condition (02-02-49)

Challenge of the Yukon – The Mongrel (01-31-49)

Challenge of the Yukon – Lost River Ambush (01-28-49)

Challenge of the Yukon – The Moose River Murder (01-26-49)

Challenge of the Yukon – Mystery in the Cave (01-24-49)

Challenge of the Yukon – Skagway Patrol (01-21-49)

Challenge of the Yukon – Jimmy’s Birthday Cake (01-19-49)

Challenge of the Yukon – White Water (01-17-49)

Challenge of the Yukon – Lem Baileys Pet Bear (01-14-49)

Challenge of the Yukon – King Proves His Worth (01-10-49)

Challenge of the Yukon – Jim Beldens Secret (01-07-49)

Challenge of the Yukon – King Takes Over (01-03-49)

Challenge of the Yukon – Case of Frank Weaver (12-31-48)

Challenge of the Yukon – Arrowhead Frame-Up (12-29-48)

Challenge of the Yukon – Injun Devil (12-27-48)

Challenge of the Yukon – The Man with the Red Coat (12-22-48)

Challenge of the Yukon – The Emerald in the Nugget (12-20-48)

Challenge of the Yukon – Faith in a Mountie (12-17-48)

Challenge of the Yukon – Marlow’s Gang (12-15-48)

Challenge of the Yukon – Escape to the North (12-13-48)