Watch the first Z FOR ZACHARIAH trailer!

The film, directed by Craig Zobel (Compliance), stars Margot Robbie, Chiwetel Ejiofor, and Chris Pine.

Z FOR ZACHARIAH will be released in theaters on August 21.

In the wake of a disaster that wipes out most of civilization, two men and a young woman find themselves in an emotionally charged love triangle as the last known survivors.