In Heads of State, the UK Prime Minister Sam Clarke (Idris Elba) and U.S. President Will Derringer (John Cena) have a not-so-friendly and very public rivalry that jeopardizes their countries’ “special relationship.” But when they become the targets of a powerful and ruthless foreign adversary—who proves more than a match for the two leaders’ security forces—they are begrudgingly forced to rely on the only two people they can trust: each other.