Luke Halpin: Removing Shirt (Part 2) Season 2, Episode 58 - Deep Waters, 4/2/66 airdate (Sandy comes to the aid of an oceanographer trapped in a disabled submarine.) This is one of the most popular scenes in the entire Flipper TV series. For many, it is the definitive representation of Luke Halpin's physical image. Season 3, Episode 66 - Cupid Flipper, 10/22/66 airdate (Sandy rescues a female swimmer in trouble.) Season 3, Episode 76 - The Most Expensive Sardine in the World, 1/21/67 airdate (Sandy searches for a piece of valuable jewelry.) Season 3, Episode 80 - Dolphin for Ransom, 2/18/67 airdate (Flipper has been kidnapped by a poacher.) Season 3, Episode 82 - Decision for Bud, 3/4/67 airdate (Sandy helps rescue a diver trapped by an underwater avalanche.)