"Devoured" is the 12th episode of Season 4, and the 60th overall. It originally aired on May 2, 2013.
With season halfway over, changes happen the swamp. With a storm rolling in, Troy and his sons discover a sinkhole is forming underneath the water. Here, they quickly fill the lines. With this, they beat the hole and catch 11 gators total. Meanwhile, RJ and Jay Paul discover their swamp area has changed, and they have to situate around this.
Meanwhile, Liz returns to Monster Marsh on the hunt for a massive gator. Here, they are able to get the massive monster that is the biggest of the season. Up north, David and Jerrod see the Beast of the East, but a dead battery prevents them from getting it.