Four fresh photos from Steven Spielberg's upcoming Fox series Terra Nova have arrived, and they offer more insight into what we can expect from this epic undertaking. Below, you will find images of Jim Shannon (Jason O'Mara) and his family (Shelley Conn; Landon Liboiron) fighting off the dangers of prehistoric Earth as they struggle to save the future of humanity:

Terra Nova: Season One Publicity Stills #1
Terra Nova: Season One Publicity Stills #2
Terra Nova: Season One Publicity Stills #3
Terra Nova: Season One Publicity Stills #4

Terra Nova, an epic family adventure 85 million years in the making, is the new event drama slated for midseason from executive producers Steven Spielberg, Peter Chernin, Brannon Braga and David Fury. The action-adventure series follows an ordinary family on an extraordinary journey back in time to prehistoric Earth as a part of a massive expedition to save the human race.