When Kevin and the others reach the hospital, they discover that the OR is cut off by the mist. Kevin's brother is dying, and Kevin must make a perilous trip and a dangerous operation to save him. Meanwhile, Mia meets someone with Bryan's name.

Romanov and Nathalie hold a trial by ordeal to determine which one the church group should follow. Meanwhile, Eve secretly listens in on the other mall group, Mia takes opiate blockers to break her addiction, and Adrian faces a new danger.