“Them” is the tenth episode of the fifth season and 61st episode overall of the post-apocalyptic horror television series The Walking Dead, which aired on AMC on February 15, 2015. The episode was written by Heather Bellson and directed by Julius Ramsay. In the episode, the group of Rick Grimes (Andrew Lincoln) are exhausted and dehydrated from their journey to Washington, D.C., while several members of the group continue to grieve over the group’s recent losses and question their chances of survival.
The episode primarily centers on the characters of Maggie, Sasha, and Daryl dealing with the losses of Beth and Tyreese. It also focuses on Glenn’s sinking depression and giving up hope, while Abraham becomes intensely reclusive and Michonne’s struggles to keep holding onto hope. It also features the introduction of Ross Marquand as Aaron, a prominent character from the graphic novel the television series is based on.