In Time is a 2011 American science fiction action film written, produced, and directed by Andrew Niccol.
Justin Timberlake and Amanda Seyfried star as inhabitants of a society that uses time from one's lifespan as its primary currency, with each individual possessing a clock on their arm that counts down how long they have to live. Cillian Murphy, Vincent Kartheiser, Olivia Wilde, Matt Bomer, Johnny Galecki, and Alex Pettyfer also star.