"Four Walls and a Roof" is the third episode of the fifth season of the post-apocalyptic horror television series The Walking Dead, which aired on AMC on October 26, 2014. The episode was written by Angela Kang and Corey Reed, and directed by Jeffrey F. January. In the episode, the group of Rick Grimes (Andrew Lincoln) prepares for a showdown with Gareth (Andrew J. West) and his group of Terminus residents. Meanwhile, following his leg being amputated and eaten by Gareth's group, Bob Stookey (Lawrence Gilliard, Jr.) is on the brink of death from a walker bite sustained in the previous episode.