The film follows a young girl, Melanie Stryder (Saoirse Ronan
), who inhabits an Earth ruled by Souls - an alien species that infect and take over human bodies. When 'The Wanderer' attempts to take over Stryder's body, she is forced to fight for her survival.
The film also stars Max Irons, Chandler Caterbury, and William Hurt
. It's set for a theatrical release on March 29, 2013.