British crime drama based on the true story of Frank Mitchell who was sprung from Dartmoor Prison by the Krays 10 days before Christmas 1966. 

Following his escape from Dartmoor Prison, masterminded by the Kray twins , violent criminal Frank Mitchell  is hiding out in a flat in East London along with his minder John and hostess Lisa .

As the authorities close in on Frank the Krays realise that assisting with his jailbreak may have been a mistake.