A teenage fugitive with an incredible secret races to stay one step ahead of the mysterious forces seeking destroy him. With three dead and one on the run, the race to find the elusive Number Four begins. Outwardly normal teen John Smith never gets too comfortable in the same identity, and along with his guardian, Henri, he is constantly moving from town to town. With each passing day, John gains a stronger grasp on his extraordinary new powers, and his bond to the beings that share his fantastic fate grows stronger.
Alex Pettyfer
John Smith / Number Four
Dianna Agron
Sarah Hart
Teresa Palmer
Number Six / Maren Elizabeth
Timothy Olyphant
Henri Smith
Kevin Durand
Mogadorian Commander
Callan McAuliffe
Sam Goode
Jake Abel
Mark James
Garrett M. Brown
Mr. Simms
Patrick Sebes
Kevin
Emily Wickersham
Nicole
Jeff Hochendoner
Sherriff James
Greg Townley
Number 3
Reuben Langdon
Number 3's Guardian
Molly McGinnis
Receptionist
Brian Howe
Frank
