After he’s shot while getting jumped, Tray finds himself in a coma. His family’s prayers are answered when he wakes up but he finds himself confined to a wheelchair.
A group of teenagers gather at their high school for Saturday detention, only to be trapped inside when the chemical plant in their small town explodes.
To fix a Los Angeles nuclear reactor that’s on the verge of a cataclysmic meltdown, Walter and the team must reluctantly enlist the help of a troubled former member.