Jake Gyllenhaal & Tobey Maguire: 'Brothers' in Arms

Tobey Maguire, Jake Gyllenhaal and Natalie Portman create a potent love triangle in the powerful drama 'Brothers,' in theaters this December, and we have a first look at the preview trailer!

'Brothers' stars Tobey and Jake as siblings Sam and Tommy, two polar opposites: Sam is a steadfast marine and family man about to embark on his fourth tour of duty. Tommy is a drifter just out of jail who gets by on his charm and wit.

When Sam's chopper is shot down in the mountains of Afghanistan and he's believed to be dead, Tommy turns over a new leaf by taking responsibility for Sam's wife, Grace (Portman), and children -- leading to an unexpected attraction. Later, Sam returns home after being captured and tortured by Taliban fighters, shifting the family dynamic into super uncomfortable territory…