The Final Fishdown

S5 E15: In the last week of the Atlantic bluefin tuna season, the closest race in Wicked Tuna history is a tossup among four top contenders. It will all come down to the final catch! With high-value bluefin paying off at up to $16,000, the captains are all one fish away from victory or defeat. And one captain is desperate for a big score to get him back in the game.