Prisoners of Hell escape. They seek revenge against their tormentors and the residents of Heaven that have the privilege of enjoying the afterlife. Their plan is simple: Destroy both worlds and create a utopia where all souls are equal. But to achieve this will cost lives. Lots of them. The solution is simple. The Heimdall Agency is an organization designed to monitor these threats. The supernatural MIB. Joined by representatives of both sides of the afterlife, their sole aim is to stop this revolution.