Adi Hasak is an American screenwriter, producer, and former journalist. He is the creator of the American television drama series, Shades of Blue, which stars Jennifer Lopez, Ray Liotta, and Drea de Matteo. The series is scheduled to air on NBC in early 2016. Hasak is a frequent collaborator with Luc Besson, and the pair have jointly written and produced two feature films, From Paris With Love, starring John Travolta, and 3 Days To Kill, starring Kevin Costner. He also co-wrote the 1997 film, The Shadow Conspiracy.