CBS has brought online an extended trailer for Executive Producer Steven Spielberg’s “Extant,” starring Halle Berry. “Extant” is a co-production of CBS Television Studios and Amblin Television.

“Extant” is a mystery thriller about a female astronaut trying to reconnect with her family when she returns after a year in outer space. Her experiences lead to events that ultimately will change the course of human history.

Spielberg, Greg Walker, Mickey Fisher, who wrote the script, Brooklyn Weaver, Justin Falvey and Darryl Frank will serve as executive producers.

It premieres Wednesday, July 2 at 9:00 PM, ET/PT.

http://www.youtube.com/watch?v=CbtOIaniITo