Actor Mel Gibson is set to star in the show 'The Continental', the prequel to the Keanu Reeves-starrer film series 'John Wick'. The 'Lethal Weapon' star will play a character named Cormac in the upcoming show. According to Deadline, 'The Continental' will explore the origin behind the hotel-for-assassins. Keanu is currently filming 'John Wick: Chapter 4'.