Sir Ridley Scott and Paul Mescal are set to collaborate on a new movie after ‘Gladiator II’. The 86-year-old filmmaker is expected to shoot ‘The Dog Stars’ thriller in 2025, after he completes work on an untitled Bee Gees movie, and he has tapped Paul, 28, to star, according to Deadline. The movie is based on Peter Heller 2012 Apocalyptic thriller, which is set in the near future after the world has been ravaged by a pandemic. A civilian pilot lives a lonesome existence in an airplane hangar with his dog and an ex-marine gunman he has befriended. However, when a mysterious transmission comes t…