Operation T.U.N.A. Week 4 Four weeks into their fishing season, the fishermen of Gloucester, Massachusetts are desperate for bluefin tuna. Hook, Line, and Sinker With the fishing migration of the elusive catch in an unpredictable state, some resort to espionage for information. Hot Tuna On Top Fishing vessel, The Hot Tuna, dominates the fleet. Captain TJ Ott prides the success of his boat with his ability to gather information from his vast network of fishermen. A Glimmer of Hope Last year's golden boy, Tyler McLaughlin of The Pinwheel, finds his luster from the previous year may be fading as he struggles to put fish aboard his boat. Watch Out For Tricky Dave Captain 'Tricky' Dave Carraro of FV-Tuna.com is troubled by Hot Tuna's reign and he is determined to learn their secrets. Playing Dirty In true 'Tricky Dave' fashion, he has some espionage secrets up his sleeve, a relentless attempt to catch up to the The Hot Tuna's numbers. Something's Fishy While the captains' tactics help them gather 'intel' that puts them onto fish, their spying also reveals more about each other. Stepping In For TJ However, TJ's father will have to take the reins this week as TJ is sidelined due to an illness that could take him out of the race.