'Twilight's Kellan Lutz, Ashley Greene in 'A Warrior's Heart' trailer
The pair play Edward Cullen's adopted siblings Emmett and Alice in The Twilight Saga.
Lutz stars as troubled high school Lacrosse player Conor Sullivan, who struggles to come to terms with the death of his Marine father.
Greene plays his love interest Brooklyn, with Adam Beach (Cowboys and Aliens) appearing as Conor's father's former colleague who runs a wilderness camp and helps him deal with his loss.
Gabrielle Anwar and Chord Overstreet also feature in the movie.
A Warrior's Heart will debut on December 2.
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