Fall TV 2010: ABC, CBS, The CW, FOX and NBC's new shows

Drama

Premise: An ordinary family travels back in time to prehistoric Earth as part of a massive experiment to save the human race.

Stars: Jason O'Mara ("Life on Mars")

Production Team: Steven Spielberg, Peter Chernin, Craig Silverstein, Kelly Marcel, Brannon Braga ("24," "Star Trek: Enterprise"), David Fury ("Lost," "Buffy the Vampire Slayer"), Aaron Kaplan, Katherine Pope, Justin Falvey and Darryl Frank