All Episodes
Sidedoor — 246 episodes
The People in the Pictures
May the 4th Be With You
Broad Stripes, Bright Stars, and White Lies
Tapir Caper
Made in America
Dark Matter, Bright Mind: How Vera Rubin Saw the Unseen
Chinatown Murder Case
The Wright Sister
The King of Zydeco
Will the Real Uncle Sam Please Stand Up?
A Very Cold Case
A Mold with a Grudge
The Secret of Lincoln's Watch
It's Season 12!
A Message Regarding the Shutdown
Monkey Mystery: The Case of the Capuchin Kidnappers
The Music of Jeopardy! From a Lullaby to $100,000,000
Extreme Botany
Back to School: Origins of the Pledge
Bear Trouble
Shellshocked II: Turtle Thieves
Shellshocked I: Turtles vs. The World
Bloodsuckers!
The Giving Game
Space Jams
Zoo's Clues
Writing on the Wall
Cellphones Rock
The Art of the Fist
Asteroid Tag
Poison and Poisonability
Right Stuff, Wrong Sex
To Sweat Like Beyoncé
The Sex Lives of Giant Pandas
Everybody Pledge Now
Midnight Magic
The Whole Truth
Finding Cleopatra
Bitcoin Bank Heist
The Wide Awakes
The Devil’s Composer
Bankers in the Boudoir
Jim the Penman
It's Season 11
Are Robots About to Level Up?
Social Media and the Subway
Archiving the Underground
Rocket Man
A Giant Listening Project
The Lost Woolly Dog
Cosmic Journey II: Voyage into the Abyss
Cosmic Journey I: "Stellar Buffoonery"
Cicadapalooza
The Birds and the Beans
Dude, Where’s my Carbon?
Monkeyin' Around on the Devil's Island
Face Value
Jeepers Leapers!
Til Death Do Us Part?
To Sidedoor, With Love
Tails of Bravery
The Milkmaid Spy
Auld Lang What?
Welcome Back, Otter
Wrinkled Radicals
Farewell Giant Pandas
Resurrected: Spooked at the Smithsonian
CSI: Southern Pacific
Cellphones Rock
The 'Gentle Anarchy' of the Muppets
It's Season 10!
A Wild Ride on the Pony Express
The Hungerford Deed
Tyrannosaurus FX
Special: People Eating People
The Toxic Book of Faces
Building a Movement
Recording the World
The Funk List
Get Off My Lawn
Bill Nye the Sidedoor Guy
Space Marathon
Monsoon Mood
Lights Out
The Phantom Violins
It’s Season Nine!
Love Letters
The Cabbage Patch Kids Riots
King's Speech
The Monumental Imagination of Augusta Savage
A Very Merry Sidedoor
Lucy Hicks Anderson
Reservation Math: Navigating Love in Native America
Wronging the Wrights
Who Built the White House?
Spooked at the Smithsonian
Did Meat Make Us Human?
Love in the Time of Emoji
Dynamo Dot
Sumo Wrestlers vs. Firefighters
Culture in Crisis
Hubble Trouble
A Star-Spangled Bonus Episode
Get Off My Lawn
The Sex Lives of Giant Pandas
It’s Season Eight!
Bonus: Yes She Did!
Bonus: Black Feminism Re-rooted
Bonus: Moonshine
The Hungerford Deed
The Many Inventions of Beatrice Kenner
Broad Stripes, Bright Stars and White Lies
Take Who Out to the Ball Game?
Raven and the Box of Daylight
King's Speech
The Robot in the Mirror
The Fugitive Brewer
Edison’s Demon Dolls
Chiura Obata’s Glorious Struggle
Love in the Time of Emoji
Light of Freedom
King of the Herbs
Bloodsuckers!
Make Way for Elephants
It’s Season Seven!
Bonus: Patsy Mink
Bonus: Happy Birthday to Us
Olympic Bonus: Shredding Skateboarding’s Glass Ceiling
The Battle of Blair Mountain
Ode to Cicadas
The Goddess of Broadway
The Artist Critics Love to Hate
BONUS: Confronting the Past
Best of the Rest III
On The Money
BONUS: The 1957 Pandemic That Wasn’t
Holding out for a Herring
Hot Bird Summer
America's Unknown Celebrity Chef
A Very Cold Case
Life is Hard, Let's Meditate!
Reservation Math: Navigating Love in Native America
Sing a Song of Protest
How Wonder Woman Got Her Groove Back
Edison’s Demon Dolls
Bonus Episode: Tempest in a Teacup
Bonus Episode: That Time the FBI Called
The Gorilla Epidemic
Dress Coded
Appalachia Goes Beijing
The People's Insect
Bonus Ep: Cult of True Womanhood
The Riverkeeper
Votes for Hawaiians
Apollo 12's Really Close Call
Take Who Out to the Ball Game?
Shredding Skateboarding’s Glass Ceiling
America’s Unknown Celebrity Chef
Young Harriet
The People's Insect
Best of the Rest II
Birds, Birds, Birds!
The Milkmaid Spy
The Last Man To Know It All
Outer Space & Underwear
We're Back!
Cars, Stars, and Rock 'n' Roll
Ponzi's Scheme
The Worst Video Game Ever?
Finding Cleopatra
Adam Rippon's Olympic Mesh-capades
Apollo 12's Really Close Call
Dynamite!
This Episode Smells
The Dinosaur War
The Woman in the Frame
Field Trip!
Memory, Myth & Miniatures
The Wild Orchid Mystery
Things You'd Never Tell Your Parents
Space Jocks & Moon Rocks
The Worst Video Game Ever?
The Dinosaur War
Update: Meet the New Voice of Season Four!
Aloha, Y’all
Good as Gold
Abraham Lincoln: Prankster-in-Chief
The Feather Detective
Singing the Gender-Bending Blues
The Silence of the Frogs
Cheech Marin Gets Artsy
50 Shades of Gray Whales
Amelia Earhart's Revolutionary Flight Club
Inventor, Photographer...Murderer
This Color Is Who I Am
That Brunch in the Forest
Seriously Seeking Sasquatch
Slavery, Freedom & Grandma’s House
50 Shades of Gray Whales
Update: Passing the Mic!
A Right to the City
The World's Deadliest Animal
The Mystery Bones of Witch Hill
The Curse of the Hope Diamond
Season Three Update!
Red, White and Brew
Discovering the World’s Oldest Winery
Best of the Rest
Don't Call Me Extinct
Cherokee Story Slam
Painting Michelle Obama
Murder Is Her Hobby
A Crane with a Crush
Discovering the World’s Oldest Winery
America's First Food Spy
Killer Viruses and One Man's Mission to Stop Them
Enslaved and Muslim in Early America
Sidedoor Presents: AirSpace
If These Bones Could Talk
The Many Lives of Owney the Dog
This One's for Dilla
LIVE! Cookin' Up Stories
The Hungry Hungry Hippo Baby
Murder Is Her Hobby
Confronting the Past
Grandma Turned Me into a Ghost
The Man Who Defied Gravity
Artist in Dissidence
LIVE! Unintended Consequences
The Mean, Green, Water-Cleaning Machine
The Art of War
Bonus: Ale to the Chief
Red, White and Brew
If These Bones Could Talk
Guess Who's Back
Leave a Message at the Beep
Shake It Up
You Do You
Gaming the System
Butting Heads
Mid Season Update
Masters of Disguise
Confronting the Past
Tech Yourself
Special Delivery
Season 1 Tease