Joey and Kallie chase down the legendary "Poseidon" through deep water and shattered lines, determined to finally end a decades-long pursuit. Troy and Pickle gamble on an old-timer's hot tip in a remote bayou. Bruce and Anna use rare high-water access to slip into untouched backwoods. Calum fights exhaustion, navigation mishaps, and massive gators alone as he pushes himself to hit his quota. Chase struggles to snipe gators in open water.