In the thrilling debut of the 2015 Madfin Shark Series, four elite teams embark on a riveting competition. Breaking tradition after nine years, the tournament spans different states. Team Spindrift and Team Blackjack set sail from Key West, Florida, while Team R.E.O and Team Journey South depart from Venice, Louisiana, both world-class shark fisheries on the southern coast. Tension escalates as one couple snags a colossal catch, scoring valuable points early on. Meanwhile, Eric and Moe of Team Journey South venture into deeper waters in pursuit of grander prey. Determined to reclaim their crown, two-time champions Bo and Dierdre of Team Blackjack vow vengeance, while Team R.E.O hunts elusive Hammerheads, aiming for style points. However, Robert and Carter of Team Spindrift encounter an unexpected challenge as a massive ocean predator threatens their haul, testing their mettle.