During a routine graveyard shift, a security guard spots a mysterious black dog on the monitors. When he investigates, the dog chases him through dark corridors and transforms into a towering 7-foot demon. As he struggles to escape, reality distorts into chaos.
Travis Block is a shadowy Government agent who specializes in removing operatives whose covers have been exposed. He then has to uncover a deadly conspiracy within his own ranks that reaches the highest echelons of power.