Ryan Reynolds and Kenneth Branagh are unlikely allies in first look at "genre-bending, action packed buddy comedy" from Dungeons and Dragons directors

Kenneth Branagh as Nikolai Ustinov and Ryan Reynolds as Lieutenant Troy "Assassin" Kelly in Mayday.

Dungeons and Dragons: Honor Among Thieves directors John Francis Daley and Jonathan Goldstein are back with a new movie – and it's a Cold War spy thriller with a twist, starring Deadpool actor Ryan Reynolds and Kenneth Branagh.

Reynolds plays U.S. Navy pilot Lieutenant Troy "Assassin" Kelly, while Branagh is ex-KGB agent Nicolai Ustinov.