S4 E1: CDLXXXVII for My Roman Peeps

S4 E2: The Aqua-Boy Who Cried "Squid!"

S4 E3: What Happens in Vegas Stays in Your Bloodstream and Eventually Spreads to Your Wife

S4 E4: Less Rock, More Talk

S4 E5: I Know Why the Caged Bird Sings: He Made a Deal with the D.A.

S4 E6: The Vegan Zombie Who Only Ate Brainfurky

S4 E7: In the Kingdom of the Blind, I Don't Have to Wear Pants

S4 E8: James and the Giant Peach Test the Limits of Unconventional Love

S4 E9: That Which Doesn't Kill You Will Regroup and Try Again Tomorrow

S4 E10: Tony Danza's Incredibly Inaccurate Book About Feudal Japan

S4 E11: You'd Look Good in Burgundy, But Burgundy Would Look Better in You

S4 E12: The One Where Andy Goes Full-On Rob Ford

S4 E13: I Scream, You Scream, We All Scream Because There Is a Murderer on the Loose

S4 E14: The "I'm Too Sexy for My Shirt" Guy Rethinks His Position

S4 E15: Dreidel, Dreidel, Dreidel, I Made It Out of Thermoplastic High Density Polypropylene

S4 E16: All the President's "Meh"

S4 E17: The Surprisingly Peaceful Life of Steve Violent

S4 E18: 'Tis the Season to Use the Word 'Tis

S4 E19: The Typo That Saved Christmaf

S4 E20: 'Twas the Fortnight Minus One Night Before Christmas

S4 E21: Santa's Undocumented Helpers

S4 E22: If Visions of Sugarplums Last More Than 4 Hours, Please Call Your Physician

S4 E23: Gold, Frankincense and Murder

S4 E24: Agnostic Santa and the Secular Humanist Christmas

S4 E25: 2014. The Year, or the Number of Talk Shows?

S4 E26: Superman vs. Batman vs. The Local Cape-Launderers Union

S4 E27: In France They Call the Show a "Conan with Cheese."

S4 E28: Recipe for Disaster, No Wait, Onion Soup

S4 E29: Noodlepony, And Other Terrible Band Names

S4 E30: Breakfast at Tiffany's, Lunch at T.J. Maxx

S4 E31: The iPhone App That Was So Much Fun, Everyone Starved to Death

S4 E32: Thursday the Rabbi Ate Bac-Os

S4 E33: The Desolation of That One Lonely Nerd Who Constantly Corrects People on the Proper Pronunciation of "Smaug"

S4 E34: Did Somebody Order an Entendre with Extra Penis?

S4 E35: Apocalypse Now, or Later, Whenever's Good for You

S4 E36: The Bun Crumbs on Cumberbatch's Cummerbund

S4 E37: "You Hombre, Can I Get Another Grey Goose and Red Bull?" Asked the Insufferable Douchebag

S4 E38: That's a Moray: Italian Eels in Love

S4 E39: Don Cheadle, Josh Hopkins, Hard Working Americans

S4 E40: General Ray Odierno, Bill Burr

S4 E41: Zac Efron and Miles Teller, Ellie Kemper, Neko Case with Calexico

S4 E42: Ted Danson, Olga Kurylenko, J. Roddy Walston & The Business

S4 E43: Nick Offerman, Michelle Monaghan, Daniel Sloss

S4 E44: The cast of The Walking Dead, White Denim

S4 E45: Martin Scorsese, Vanessa Bayer, Rock Candy Funk Party

S4 E46: Aubrey Plaza, Joel Kinnaman, Toni Braxton & Kenny "Babyface" Edmonds

S4 E47: Larry King, Cristin Milioti, Jhené Aiko

S4 E48: Tom Arnold, Dr. Jennifer Berman, Ron Funches

S4 E49: Mel Brooks, Langhorn Slim

S4 E50: Ray Romano, Tom Felton, Fortune Feimster

S4 E51: Chris O'Donnell, Sage Kotsenburg, Needtobreathe

S4 E52: Jonah Hill, Lupita Nyong'o, John Butler Trio

S4 E53: Michelle Dockery, D.J. Qualls, Schoolboy Q

S4 E54: Sarah Michelle Gellar, Nick Kroll, Ted Alexandro

S4 E55: John C. Reilly, Pete Holmes, The Haden Triplets

S4 E56: Malin Akerman, Jim Jefferies, James Durbin

S4 E57: Betty White, Jason Momoa, American Authors

S4 E58: Jeff Goldblum, Angie Harmon, Isaac Witty

S4 E59: Kristin Chenoweth, Billy Connolly, Drive-By Truckers

S4 E60: Kevin Nealon, Ansel Elgort, Warpaint

S4 E61: Ricky Gervais, Gillian Jacobs, Goo Goo Dolls

S4 E62: Aaron Paul, Maggie Q, Ian Karmel

S4 E63: Jeff Garlin, Andy Daly, Todd Barry

S4 E64: Fred Armisen & Carrie Brownstein, Rachael Harris, Lucius

S4 E65: Rosario Dawson, Hannibal Buress, Frankie Ballard

S4 E66: Adam Sandler, Tig Notaro

S4 E67: Seth Rogen, Phillip Phillips

S4 E68: Simon Helberg, Eli Young Band

S4 E69: Charles Barkley, Lyle Lovett

S4 E70: Howie Mandel, Christina Hendricks, Rob Gleeson

S4 E71: Anthony Mackie, Kumail Nanjiani, Bad Suns

S4 E72: Andy Garcia, Jenna Elfman, Ingrid Michaelson

S4 E73: Mindy Kaling, Colin Hanks, MGMT

S4 E74: Nathan Fillion, Tatiana Maslany, Dan Soder

S4 E75: Marlon Wayans, Nick Thune, Bastille

S4 E76: Tracy Morgan, Judy Greer, Broken Bells

S4 E77: Chelsea Handler, Hugh Dancy, Cristela Alonzo

S4 E78: Kunal Nayyar, Max Brooks, Hurray for the Riff Raff

S4 E79: Seth Green, Dave Attell, O.A.R.

S4 E80: Martin Short, Jessica Paré, Kelis

S4 E81: Julie Bowen, Billy Eichner, Ziggy Marley

S4 E82: Christopher Meloni, Dave Franco, Hamilton Leithauser

S4 E83: Sharon Osbourne, Paul F. Tompkins, Emily Heller

S4 E84: Sharon Stone, Marc Maron, Rodrigo y Gabriela

S4 E85: Will Arnett, Melissa Rauch, Ryan Hamilton

S4 E86: Lisa Kudrow, George R.R. Martin, Wild Cub

S4 E87: Eric Stonestreet, Rick Reilly, The Ghost of a Saber Tooth Tiger

S4 E88: Steven Ho, Molly Shannon, Mike Recine

S4 E89: Norm Macdonald, Mackenzie Davis, Veruca Salt

S4 E90: Ellen Page, Bob Saget, Jennifer Nettles

S4 E91: Kellan Lutz, Kate McKinnon, Gary Vider

S4 E92: Jane Fonda, Ramon Rodriguez, Twin Shadow

S4 E93: Emily Blunt, Brent Morin, Bob Mould

S4 E94: Jon Favreau, Rob Riggle, Echosmith

S4 E95: Channing Tatum and Jonah Hill, Grouplove

S4 E96: Cobie Smulders, Jenny Slate, Ian Edwards

S4 E97: Jack White, Amber Stevens

S4 E98: Eric McCormack, Michael Lewis, Roy Wood Jr.

S4 E99: Ice Cube, Chris D'Elia, Hari Kondabolu

S4 E100: David Mizejewski, Max Greenfield, Bernhoft

S4 E101: Elijah Wood, Jason Mantzoukas, The Both

S4 E102: Kevin Hart, Rhona Mitra, Atmosphere

S4 E103: Ice-T, Whitney Cummings, Body Count

S4 E104: Meredith Vieira, Dean Norris, Cherub

S4 E105: Eric Bana, Andy Serkis, Conway

S4 E106: Joel McHale, Freddie Wong & Matt Arnold, Daniel Sloss

S4 E107: Jason Biggs, Omar Gonzalez, Ellie Kemper

S4 E108: Michael Sheen, Joe Manganiello, Marsha Ambrosius

S4 E109: Michael Strahan, Famke Janssen, Mark Normand

S4 E110: Jason Segel & Cameron Diaz, Matt Walsh, "Weird Al" Yankovic

S4 E111: Carl Reiner, Angela Kinsey, Reggie Watts

S4 E112: Gary Oldman, Gabriel Iglesias, The Hold Steady

S4 E113: Stephen Moyer, Roger Corman, Boy & Bear

S4 E114: Dwayne Johnson, Taye Diggs, Tori Amos

S4 E115: The Cast of Orange Is The New Black, Nikki Lane

S4 E116: Ethan Hawke, Mary Lynn Rajskub, Jamie Scott

S4 E117: Larry King, Lizzy Caplan, Sam Morril

S4 E118: Megan Fox, Todd Glass

S4 E119: Will Arnett, Anna Camp, Benjamin Booker

S4 E120: Damon Wayans Jr., Ali Larter, Lake Street Dive

S4 E121: Martin Lawrence, Kumail Nanjiani & Jonah Ray, Ty Segall

S4 E122: Aubrey Plaza, Kesha, Cameron Esposito

S4 E123: Josh Groban, Nathan Fielder, Jenny Lewis

S4 E124: Jessica Alba, Marcus Haney, Tove Lo

S4 E125: Pierce Brosnan, Jaime King, Hampton Yount

S4 E126: The Scrapisode

S4 E127: Allison Janney, Brett Gelman, Brooks Wheelan

S4 E128: Justin Theroux, Tony Hale, Shovels & Rope

S4 E129: Chris Hardwick, Keizo Shimamoto, David Gray

S4 E130: Mel Brooks, Adam Devine, Alt-J

S4 E131: Anna Faris, John Hodgman, Wiz Khalifa

S4 E132: Seth Green, Leslie Bibb, Sturgill Simpson

S4 E133: Kunal Nayyar, Ben Schwartz, Garfunkel & Oates

S4 E134: Timothy Olyphant, Nasim Pedrad, Passenger

S4 E135: Kevin Nealon, Dr. Jennifer Berman, Nick Griffin

S4 E136: Marisa Tomei, Jim Jefferies, Old Crow Medicine Show

S4 E137: Hank Azaria, Hannibal Buress, Tegan & Sara

S4 E138: Zooey Deschanel, Breckin Meyer, Beck

S4 E139: Kirsten Dunst, Ike Barinholtz, Paul Simon

S4 E140: Luke Wilson, Dhani Harrison & Friends

S4 E141: Bill Hader, Chelsea Peretti, Norah Jones

S4 E142: Ben Kingsley, Al Madrigal, Kenny Chesney

S4 E143: Jesse Tyler Ferguson, Bill Burr, Chrissie Hynde

S4 E144: Nick Offerman, Jerrod Carmichael, Pete Correale

S4 E145: Martin Short, Camilla Luddington, Ryan Adams

S4 E146: Dax Shepard, Rosemarie DeWitt, Dan St. Germain

S4 E147: Jennifer Garner, T.J. Miller, Shakey Graves

S4 E148: Chelsea Handler, Nicholas Hoult, Gerard Way

S4 E149: Anthony Anderson, Jon Lovitz, The New Pornographers

S4 E150: Alan Cumming, Casey Wilson, Pentatonix

S4 E151: Dana Carvey, Cristin Milioti, Gary Gulman

S4 E152: Kat Dennings, Wyatt Cenac, Tenacious D

S4 E153: Neil Patrick Harris, Damian Lillard, Kiesza

S4 E154: Blake Griffin, Max Greenfield, Bear Hands

S4 E155: Ashton Kutcher, Krysten Ritter, Beck

S4 E156: Jon Cryer, Katharine McPhee, Bob Odenkirk

S4 E157: Jake Gyllenhaal, Judy Greer, The War on Drugs