An American detective, Jim Brannigan, is dispatched to London to retrieve a mobster being held for extradition, but upon arrival, the mobster is kidnapped by his lawyer.

Brannigan
In a high-stakes game of cat and mouse, a Chicago police lieutenant is forced to navigate a treacherous web of deceit and violence when he's assigned to escort a notorious UK crime boss across the Atlantic, only to discover he's being hunted by ruthless hitmen.