In the conclusion of a two-part adventure, Flipper tows Porter Ricks to his stolen launch, where he finds that the thief has imprisoned Ulla and stolen her submarine.

Flipper's natural curiosity gets him tangled up in a cable attached to a dangerous floating mine that could explode any minute.

Ranger Ricks is knocked unconscious by an underwater explosion while tracking down a coral poacher.

Things take an ominous turn for Sandy and Flipper when the plane carrying them to the Bahamas crashes in the Ocean.

Flipper is the only hope of saving Sandy from drowning in a plane that crashed at sea, in the conclusion of this two part adventure.

Flipper and Sandy are duped into helping a spy when a secret instrument package from a rocket is lost in Coral Key Park.

A school of killer sharks keep Sandy and Bud trapped in a sunken wreck while Flipper tries to arouse Porter Ricks to come to their aid.

Flipper fights to save Sandy's life and the lives of a film crew when he discovers a power leak in an underwater electric cable.

While Bud shows off Flipper to his new friend Stevie, thieves steal Stevies valuable show horse.

Bud is fascinated when an old ship called the Bounty arrives at Corral Key Park. Without anyone's knowledge, he decides to sneak on board and explore.

A school of killer sharks attack Flipper after he saves a swimmer and leads Porter Ricks and Sandy in a hunt for the deadly fish.

Flipper helps Sandy and Bud search for stolen jewels when Ranger Porter Ricks is charged with robbery and hauled off to jail.

Flipper is captured by some fishermen who transport him a long way up the coast to stock a new marine exhibit.

The Ricks family sails up the coast in search of their missing friend, Flipper, only to find that the dolphin that saved a man's life, and who they hoped would be Flipper, has gone.

While Flipper recovers from the injuries received during a battle with an alligator, Bud grieves over the loss of his pet just a few miles down the coast.

Bud, Ulla and Stevie are trapped when their truck swerves into a drainage canal.

A well meaning Bud skips his chores to go off in search of a way to earn some money for a birthday present for his Dad.

When Flipper and Bud discover some of Sandy's high school classmates setting lobster traps before the season opens, bud is faced with the problem of reporting it to his father or letting the older boys off.

Sandy and Bud place a down payment on a used air boat and plan to pay it off by operating a touring service through the everglades.

While fishing in the waters off Florida, visiting Prince Kaza and a state department official run aground on a reef. Sharks appear while the pair attempt to free the boat.

A park inspector, who believes animals should remain wild and not be made pets pays Porter an official visit. He clashes with Bud over the ownership of Flipper.

The Ricks family gets an inside look at the Navy's dolphin research when Ulla calls on Porter for assistance with a Navy dolphin that seems to have gone berserk.

The Navy and the Coast Guard launch an extensive search for a research Dolphin worth half a million dollars, that escaped from the Ricks while Flipper was trying to nurse him back to health.

An industrial spy takes a sonar device from Ulla that has been entrusted to her by an electronics company for field testing her submarine.

When Porter dives into the depths with Ulla in her submarine for a survey of the ocean floor, the tiny craft snaps its propeller on the rocky coral stranding them under 50 metres of water.

Flipper falls in love with another Dolphin much to Bud's puzzlement, and swims about the park with his new girlfriend until Ted Marlowe mistakes the female dolphin for a shark and spears her.

Flipper is concerned over the outcome of an operation on his girlfriend, who was speared by Ted Marlowe.