By Jake Hackney Amazon has unveiled the official trailer for Fallout, the upcoming post-apocalyptic series based on the hit video game franchise. The cinematic footage – which maintains the game’s expansive world-building and signature dark humour – sees vault dweller Lucy (Ella Purnell) struggle to adapt to the twisted and dangerous world of the irradiated wasteland and offers the first glimpse of Moldaver (Sarita Choudhury) and Ma June (Dale Dickey). The more than three-minute trailer also reveals that the series will premiere all eight episodes exclusively on Prime Video on April 11, one da…