Rick is reunited with Lori and Carl but soon decides - along with some of the other survivors - to return to the rooftop and rescue Merle. Meanwhile, tensions run high between the other survivors at the camp.
Starts: Andrew Lincoln, Jon Bernthal, Sarah Wayne Callies, Laurie Holden, Jeffrey DeMunn, Steven Yeun, Chandler Riggs, Norman Reedus, Michael Rooker, Emma Bell