Four friends who partake in a popular Los Angeles escape room find themselves stuck with a demonically possessed killer. The friends have less than an hour to solve the puzzles needed to escape the room alive.

A group of friends fight for their lives against the lethal and ravenous creatures lurking beneath the Earth’s surface. The group finds themselves at the mercy of creatures genetically engineered by the military to be expendable in battle. Though they fought countless battles in Iraq, these friends never knew real fear until they went underground.