Dude Bro Party Massacre III

Brent's twin brother, Brock, is murdered by Motherface, a serial killer who targets fraternities. Brent joins his brother's fraternity to learn what really happened. After their latest prank causes the deaths of dozens of people, the campus forces the fraternity to relocate to a cabin in the woods. Infuriated by the lack of punishment, Motherface hunts down the fraternity brothers to finally kill them all.