Open Road Films has debuted the teaser trailer for writer/director Andrew Niccol's The Host, opening in theaters on March 29, 2013.

Based on the best-selling novel by "Twilight Saga" author Stephenie Meyer, The Host is a riveting story about the survival of love and the human spirit in a time of war. Our world has been invaded by an unseen enemy. Humans become hosts for these invaders, their minds taken over while their bodies remain intact. Most of humanity has succumbed.

The film stars Saoirse Ronan, Max Irons, Jake Abel, Diane Kruger, William Hurt and Frances Fisher.