Guests: Castle's Nathan Fillion and Walking Dead Executive Producer Scott Gimple.

Greg Nicotero, Doug Benson and Hayley Williams discuss the episode "Infected".

Marilyn Manson, Jack Osbourne and Gale Anne Hurd discuss the episode "Isolation".

Gillian Jacobs and Chris Jericho discuss the episode "Indifference".

Adam Savage and Breckin Meyer discuss the episode "Internment".

Actor Ike Barinholtz and "The Governor" David Morrissey discuss the episode "Live Bait".

Paul Scheer, Fred Armisen, and Jose Pablo Cantillo join host Chris Hardwick to discuss The Walking Dead episode "Dead Weight".

Robert Kirkman, Lauren Cohan, and Scott Wilson join host Chris Hardwick to discuss The Walking Dead season 4 episode "Too Far Gone".

Greg Nicotero and Danai Gurira joins host Chris Hardwick to discuss the night's mid-season opener, "After".

The "Inmates" episode is discussed. Guests include cast member Alanna Masterson; TV anchor Joe Kernen; and comedian Jim Gaffigan.

Mindy Kaling and new survivor Abraham Ford himself, Michael Cudlitz, will join host Chris Hardwick to discuss The Walking Dead Season 4 Episode 11, "Claimed".

Norman Reedus, Emily Kinney and J.B. Smoove discuss the episode "Still".

Cast Members and Guests discuss the episode "Alone".

Yvette Nicole Brown, CM Punk and Melissa McBride discuss the episode "The Grove".

The actors who play Glenn and Dr. Eugene Porter join Chris Hardwick to discuss Episode 15, "Us".

Executive producer Scott M. Gimple and Andrew Lincoln discuss "A".