All episodes
Election Day with Paula Poundstone
Eva Cassidy
'The Omen'
Radford Sechrist
Dweezil Zappa
Freddie Highmore
Kelli O'Hara (Part 2)
Ann Hornaday
Rodrigo y Gabriela
Rita Moreno (Part 2)
'Willy Wonka'
The Moody Blues (Part 2)
Chuck Todd
'Phantom of the Opera'
Lewis Black (Part 4)
Margaret Cho
James Caverly
Russell Williams (Part 2)
Colin Mochrie (Part 3)
Demián Bichir
The Cure
Corbin Bernsen
William Shatner (Part 3)
Nate Smith
John Bradshaw Layfield
Kathleen Turner (Part 2)
Corbin Bleu
Musiq Soulchild
Ledisi (Part 2)
Andy Pollin
Eli Roth
Lewis Black (Part 3)
Gillian Anderson
Rose Royce
Gretchen Mol
'Making a Murderer'
Lauren Gunderson
Auli'i Cravalho (Part 2)
Alex Gibney
Lou Diamond Phillips
America 250: George Washington
Christopher Ferguson
Kool & The Gang (Part 2)
Walter Bobbie & Carmen Cusack
Melissa Etheridge (Part 2)
DeNeen Brown
Eileen Collins
Thomas Kail
Ken Davenport
Valerie Simpson
The Beach Boys (Part 3)
Tenille Townes
Scotty McCreery (Part 2)
Alisan Porter
Gary Sinise (Part 4)
Big Daddy Kane
Rachel Platten
Henry Winkler (Part 2)
DMC + Public Enemy = FREEDOM
Berlin
'The Apu Trilogy'
Shereen Pimentel
Kelsie Watts
Walter Mosley
Julie Pacino
Liza Johnson
Voltaggio Brothers (Part 2)
Paula Poundstone (Part 5)
Rev. Gary Hall
Ricky Byrd (Part 2)
Trent Harmon
Kylie Morgan
Tim & Trevor White
Steve Martin & Edie Brickell
Jay Leno (Part 3)
Oscar Flashback: 'Spotlight'
Oscar Flashback: Alejandro G. Iñárritu & Emmanuel Lubezki
Oscar Flashback: Mark Rylance & Alicia Vikander
Oscar Flashback: Brie Larson
Oscar Flashback: Leonardo DiCaprio
Hunter Hayes
Cream
Rick Conner
William Shatner (Part 2)
Ben Folds (Part 3)
Corey Feldman
Daniel Redfern
The Bacon Brothers (Part 4)
Cary Elwes
Tom Arnold
EAnderson Cooper & Andy Cohen (Part 2)
Creed
Kristen Stewart
'Movin' Out'
Cicely Tyson
Crosby, Stills & Nash (Part 2)
Jane Lynch (Part 2)
Paula Poundstone (Part 4)
Joan Osborne (Part 2)
The Monkees