American containing elements of , and allegory. The show was created by and it was aired on from September 20, 2010 to May 23, 2011. The plot centers on a group of , some of whom have been detained by the for sixty-six years since their ship crashed in Alaska, while others have secretly assimilated among the general populace. The series was picked up for a full first season of 22 episodes on October 18, 2010. On May 13, 2011, NBC canceled the series after one season.
All used DVDs have been refurbished and tested before shipping and should play fine on most machines.