Here’s a first official look at Terra Nova, the upcoming TV sci-fi series produced by Fox in association with Steven Spielberg:

Terra Nova Trailer

(Click on a picture to enlarge it.)

The Shannon family (Jason O’Mara, Landon Liboiron, Naomi Scott, Alana Mansour, and Shelley Conn) and other settlers had to time-travel to prehistoric Earth in order to escape from an over-polluted and dystopian Earth circa 2149: they form the first colony of humans in this second chance for civilization.
:)