Seasons & episodes
S4 · E1CDLXXXVII for My Roman Peeps 2013-11-04
Kevin Kline, Brie Larson and musical guest King Krule
S4 · E2The Aqua-Boy Who Cried "Squid!" 2013-11-05
Jonny Gomes & Shane Victorino, Artie Lang and musical guest Johnny Marr
S4 · E3What Happens in Vegas Stays in Your Bloodstream and Eventually Spreads to Your Wife 2013-11-06
Aziz Ansari, Deepak Chopra and comedian Adam Yenser
S4 · E4Less Rock, More Talk 2013-11-07
Chris Hemsworth, Marc Maron and musical guest Gavin DeGraw
S4 · E5I Know Why the Caged Bird Sings: He Made a Deal with the D.A. 2013-11-11
Jon Cryer, Col. Chris Hadfield and musical guest Avril Lavigne
S4 · E6The Vegan Zombie Who Only Ate Brainfurky 2013-11-12
Dax Shepard, Regina Hall and comedian Sean Patton
S4 · E7In the Kingdom of the Blind, I Don't Have to Wear Pants 2013-11-13
Will Arnett, Jim Gaffigan and musical guest M.I.A.
S4 · E8James and the Giant Peach Test the Limits of Unconventional Love 2013-11-14
Melissa McCarthy & Billy Gardell, Chris Elliott and musical guest Yuna
S4 · E9That Which Doesn't Kill You Will Regroup and Try Again Tomorrow 2013-11-18
Eric Stonestreet, David Morrissey and comedian Reggie Watts
S4 · E10Tony Danza's Incredibly Inaccurate Book About Feudal Japan 2013-11-19
Paulina Rubio & Simon Cowell, Jimmy Pardo and musical guest Lissie
S4 · E11You'd Look Good in Burgundy, But Burgundy Would Look Better in You 2013-11-20
Ron Burgundy and musical guest Jessie Ware
S4 · E12The One Where Andy Goes Full-On Rob Ford 2013-11-21
James Franco, Neal McDonough and musical guest Nicki Bluhm & the Gramblers
S4 · E13I Scream, You Scream, We All Scream Because There Is a Murderer on the Loose 2013-12-02
Casey Affleck, Chris D'elia and comedian Jay Larson
S4 · E14The "I'm Too Sexy for My Shirt" Guy Rethinks His Position 2013-12-03
Will Forte, Felicity Jones and musical guest Dawes
S4 · E15Dreidel, Dreidel, Dreidel, I Made It Out of Thermoplastic High Density Polypropylene 2013-12-04
Ben Stiller, Evangeline Lilly and musical guest The Wild Feathers
S4 · E16All the President's "Meh" 2013-12-05
Jim Parsons, Steve Coogan and comedian Daniel Sloss
S4 · E17The Surprisingly Peaceful Life of Steve Violent 2013-12-09
Snoop Dogg, Mike Birbiglia and musical guest 7 Days of Funk featuring Snoopzilla & Dam-Funk
S4 · E18'Tis the Season to Use the Word 'Tis 2013-12-10
Jason Schwartzman, Columbus Short and musical guest Pentatonix
S4 · E19The Typo That Saved Christmaf 2013-12-11
Benedict Cumberbatch, George Takei and musical guest John Legend
S4 · E20'Twas the Fortnight Minus One Night Before Christmas 2013-12-12
Adam Levine, Tim Conway and musical guest Lee Ranaldo & The Dust
S4 · E21Santa's Undocumented Helpers 2013-12-16
Jesse Tyler Ferguson, Barkhad Abdi and comedian Tom Papa
S4 · E22If Visions of Sugarplums Last More Than 4 Hours, Please Call Your Physician 2013-12-17
Tom Hanks and musical guest The Head & The Heart
S4 · E23Gold, Frankincense and Murder 2013-12-18
Jennifer Lawrence, Bob Odenkirk and musical guest Bad Religion
S4 · E24Agnostic Santa and the Secular Humanist Christmas 2013-12-19
Christina Applegate, Skylar Astin and musical guest Young the Giant