Ridley Scott's "The Dog Stars" trailer: Elordi and Brolin survive the apocalypse

Ridley Scott has directed "The Dog Stars," an adaptation of Peter Heller's bestselling novel. The final trailer shows Jacob Elordi as Hig, a pilot haunted by memories of the pre-apocalypse world, and Josh Brolin as Bangley, a survivalist ex-soldier who has built a safe settlement after civilisation's collapse. The film opens in cinemas on 28 August.