Matt Damon & Casey Affleck Get to Work Filming 'The Instigators' in Boston

Matt Damon and Casey Affleck have started production on their new movie.

The two Oscar-winning actors took over a local fire station to film scenes for their upcoming movie The Instigators on Wednesday afternoon (March 22) in their hometown of Boston, Mass.

PHOTOS: Check out the latest pics of Matt Damon

For their time on set, Matt, 52, was seen wear a sweat-drenched gray sweater with jeans while Casey, 47, wore a green Dartmouth hoodie and jeans.

Keep reading to find out more...

Directed by Doug Liman, The Instigators "follows two thieves who go on the run with the help of one of their therapists after a robbery goes awry," according to Deadline.

Casey co-wrote the script with Chuck MacLean. Matt and Ben Affleck are producing the movie through their newly announced banner Artists Equity.

Hong Chau, Paul Walter Hauser, and Michael Stuhlbarg will also appear in the movie.

In a recent interview, Matt and Ben, 50, teased the project they have in the works with Ben's wife Jennifer Lopez!

Click through the gallery for 30+ pictures of Matt Damon and Casey Affleck on set...