4x20 - Swamp People

With just three days left in the season, a team sets off to find a serial killer gator named "The Reaper" that has been snatching cattle from ranches in the middle of the night–while another veteran team is plagued by catching alligators so big, they can barely remove them form the swamp. A legendary swamper rallies his family to leave their boats behind and hunt beyond deep in the woods of the bayou.