A desperate single mother moves with her three children into the notorious, supposedly haunted, real-life Amityville house to try and use its dark powers to cure her comatose son. Things go horribly wrong.

In the mean streets of London's East End, a former Serbian commando and a fourteen-year old boy plot revenge against a powerful crime lord and his ruthless lieutenants.

A vigilante ex-con is determined to clean up his crime-infested community. As he avenges the death of his sister, he begins a series of actions that may lead to his own destruction.