When a convicted murderer hijacks a prison van, the team scrambles to find him and the abducted prison guard before it's too late. Burgess questions Ruzek's motives in a case, creating tension between the two.
June helps when Al's health deteriorates. Meanwhile, Morgan searches for friends lost in the storm.
Difficult decisions lead the group into uncertainty. Meanwhile, Alicia delivers on a promise to Charlie.
Strand and Dorie are marooned. Luciana aids a man in need. The group's efforts to help a stranger put everyone in danger.