Frank Perry is an institutionalized convict twelve years into a life sentence without parole. When his estranged daughter falls ill, he is determined to make peace with her before it's too late. He develops an ingenious escape plan, and recruits a dysfunctional band of escapists - misfits with a mutual dislike for one other but united by their desire to escape their hell hole of an existence. Frank is 14 years into a life sentence when he decides to break out of the London prison to set things right with his ill junkie daughter. He plans an ingenious escape requiring 4 inmates with different skills.