A dying Secret Service Agent trying to reconnect with his estranged daughter is offered an experimental drug that could save his life in exchange for one last assignment..

Below the streets of New York is a dark and dangerous world hidden in the shadows of abandoned subway tunnels and miles of forgotten infrastructure. When a young documentary filmmaker goes into these tunnels to uncover the unseen stories of the people living below our feet, she finds out that there is more to be afraid of than the dark. A mysterious figure, living beyond the reach of the law, has declared war on the outside world that threatens to tear apart the fragile underground society living in the tunnels and maybe even the city above it..

A cryptic phone call sets off a dangerous game of risks for Elliot, a down-on-his luck salesman. The game promises increasing rewards for completing 13 tasks, each more sinister than the last..