CHANNEL 4, 1.10AM
Earth is invaded by parasitic aliens which possess humans, but one of the creatures discovers the consciousness of her teenage host has not been fully repressed. The human part of their personality persuades her to turn her back on her race and seek out free humans, leading her to a resistance group fighting to free mankind. Sci-fi adventure, directed by Andrew Niccol. Saoirse Ronan puts in a fantastic performance in the lead role, with Max Irons, William Hurt, Diane Kruger, Jake Abel, Chandler Canterbury, Boyd Holbrook and Frances Fisher making up the supporting cast.
Out of this world: Saoirse Ronan stars.