Predestination (2014) FILM4, 9.00PM ★★★★

 A temporal agent is sent on a series of intricate time-travelling missions to prevent killers from committing their crimes. On his final mission, the agent must track down the one criminal to elude him in order to halt a devastating attack and save thousands of lives. This is an enthralling, affecting tale that demands your attention, and Ethan Hawke is excellent in the lead role.