The communities join forces to restore a bridge that will facilitate communication and trade; someone is gravely injured at the construction site.

Rick's vision for the future is threatened by a mysterious disappearance that divides the work camp where the communities are building a bridge.

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

The Survivors encounter unfamiliar faces outside the safety of their community's walls and must decide whether or not this new group can be trusted.