Watch Jake Gyllenhaal in New 'Source Code' Teaser Trailer

A second trailer has been released for Jake Gyllenhaal's upcoming film, Source Code, that reveals a little bit more about the plot!

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Source Code is about a soldier who wakes up in the body of another man and learns he's on a mission to find the bomber of a Chicago train.

This action thriller also stars Michelle Monaghan and Vera Farmiga.

The film hits theaters April 1, but The Hollywood Reporter says it will have its world premiere at SXSW in March!

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Watch the trailer below!