Kevin, Mia, Bryan and Adrian make it away from the church, and meet a grief-stricken father looking for his son who has a truck that works. At the mall, Vic and Ted let the mist into the mall, and Alex faces what lies within it. Meanwhile, Nathalie believes that she finds the key to the mist, but Romanov isn't convinced.

At the hospital, Kevin meets someone intent on using him as a test subject to determine how the mist kills. Meanwhile, Mia goes home while Jay saves Alex from an unexpected danger.