The 2011 young adult science fiction movie is based on the novel I Am Number Four, which was written by Jobie Hughes and James Frey, with an adapted screenplay by Alfred Gough, Miles Millar, and Marti Noxon. It was directed by D.J. Caruso, starring Alex Pettyfer, Timothy Olyphant, and Dianna Agron.
The US movie tells the plight of six aliens and their struggle to survive on Earth. The aliens and their guardians are trying to hide on Earth from ruthless and intergalactic bounty hunters.