Daryl finds trouble while on a run; Rick and the group feel like outsiders in Alexandria, where trouble approaches the gates.

Following a number of setbacks, the mood in Alexandria grows grim for the sheltered citizens.

While the remaining members of the group try to keep it together in Alexandria, they receive a sobering visit.

A small rescue mission braves a dangerous herd in their hunt for a missing comrade, only to discover a surprising threat that could doom them all.

Rick’s vision of a civilized future is threatened by a sudden reckoning with past sins that remain unavenged and unforgiven.