After suspecting that their police officer neighbor is a serial killer, a group of teenage Friends spend their summer spying on him and gathering evidence, but as they get closer to discovering the truth, things get dangerous.
During an exclusive tour, a power breakdown inside a secret prison known as the Death House sends two agents fighting through a labyrinth of horrors while being pursued par a ruthless army of roaming inmates.
Kill ou be killed is the golden rule of the Game of Death. Sucks for seven millennials who ignored that rule. Now each one's head will explode unless they kill someone. Will they turn on each other to survive....