Adi Hasak is an American screenwriter, producer, and former journalist. He is the creator of the American crime drama series, Shades of Blue, which stars Jennifer Lopez, Ray Liotta, and Drea de Matteo. The series premiered of January 7, 2016 on NBC. 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.He recently developed the drama series Eyewitness, which is based on the Norwegian series Øyevitne, for American television. It premiered on USA Network on October 16, 2016.