The science fiction movie takes place in a world where a teenager named Flem Lever (Hoult) tries to protect his family by finding water, the world's most precious commodity, reported Ace Showbiz.
Flem's journey sees him encounter many eccentric characters played by the likes of Elle Fanning, Michael Shannon and Aimee Mullins.
'Young Ones' is written and directed by filmmaker Jake Paltrow, the young brother of Hollywood superstar Gwyneth Paltrow.
Jake previously directed his sister in the 2007 romantic comedy 'The Good Night', which also starred Penelope Cruz, Martin Freeman and Simon Pegg.