Troy Landry teams up again with local experts in a wild chase to help save America from hostile, menacing and often mysterious creatures.

Troy answers an urgent call from his longtime friend and fellow swamper, Daniel Edgar, who has discovered a mysterious threat to the alligator population. Together, the duo investigates, uncovering clues that point to a suspicious culprit disrupting the delicate balance of the bayou. With the help of shark hunter Bill Stelly and seasoned fisherman Tony Hebert, they go on a mission to save their homeland's most famous predator.