The ocean turned violent for Dr. Phil Harmon. A shark attacked, leaving him in desperate need of assistance. He transmitted a plea over the radio, requesting a rare blood type – the only one capable of offering him a chance at survival.

Disobedience plunges the boys into perilous circumstances when, ignoring their father's warnings, they dive to explore a submerged car.

A distress signal reaches the surface: a submarine, snagged on the seabed, its lone occupant facing dwindling air. It is then that Flipper intervenes, a beacon of hope in the deep, and orchestrates a rescue.

A discontented shadow had fallen over Bud since the arrival of this new woman in his father’s life. Already prone to a sense of isolation, he lingered too long at the water's edge, drawn by the sea’s allure. The rising tide carried him furt…

Mike Beldon, a city dweller, arrived in Corel Key burdened by resentment toward his mother’s new husband. Yet, a brush with mortality stirred something within him, prompting a reconsideration of the man who had entered their lives.

Dorrie pilfered Flipper and subsequently sold him to a carnival proprietor.

A shadow of worry crossed Porter’s face as he spoke to Bud, cautioning him about the stories Bud was collecting from old Hap Gorman. He gently reminded his son that not every tale spun by the aging man held a kernel of truth.

Flipper faces a grim fate, accused of devouring a valuable fish. As preparations are made to open him and retrieve the stolen prize, Bud and Sandy uncover the truth: Jim is responsible for the theft. They must race against time to clear the…

Bud and Sandy listened as Flipper spoke, his words clear and understandable, stating his desire to depart for London with Professor Marvello. Immediately, the professor’s circus companions produced nets, intending to seize Flipper and preve…

Within the protected waters, Flipper intervened to save the life of an elderly Greek sponge poacher. However, Bud and Sandy informed the man of his illicit trade.

The storm raged, but Po and Sandy pressed onward, rescuing a former water ski champion, now confined to a wheelchair, and her mother from the hurricane's path. Meanwhile, Flipper found himself entangled in a discarded fishnet.

Porter and the boys, striving with all their might to make a favorable impression on the visiting Congresswoman, were left heartbroken by her announcement: the park was slated for closure.

Desperate to persuade Congresswoman Helen Browning to allocate federal funds for the park’s preservation, Sandy and Bud invite her on a scuba diving expedition.

On a journey with Hap Gorman to his secluded fishing spot, Bud and Sandy find themselves aboard a derelict vessel, unaware of the impending danger. A concealed charge of dynamite threatens to shatter the boat into fragments.

A series of reports concerning pilfered goods from boats docked at Coral Key Park spurred Sandy, Bud, and Flipper to a decision: they would become detectives.

The discovery of a Spanish doubloon by Flipper on the ocean floor, and its subsequent presentation to Bud and Sandy, ignited a flurry of speculation. Whispers of hidden Spanish treasures spread with remarkable speed, and soon, an underwater…

Guided by Flipper, Bud arrives at a shore where Lynn Borden lies in a semi-conscious state, the result of a fall from a vessel twenty miles out at sea.

Porter Ricks, along with Sandy and marine researcher Dr. Williams Tollner, set out to sea to investigate a school of lemon sharks that had encroached upon Coral Key Park.

A strikingly pretty teenager, Bonnie McCoy, appeared unexpectedly on the horizon, sailing towards them aboard what looked remarkably like a mobile menagerie.

While exploring beneath the waves, Flipper discovered a collection of bills and offered a portion to Bud. He indicated the spot where he'd found the money, and together they gathered more from the submerged wreck.

A treasure chest had been pilfered from the wreck of a Spanish galleon, its resting place concealed on a small island nearby. Flipper sought assistance from Bud and Porter Ricks, hoping they could unravel the mystery.

Flipper vanished for several days. When he was finally located by Porter Ricks, Sandy, and Bud, he was accompanied by another dolphin—a remarkable albino, the only white dolphin Porter had ever seen.

As Sandy and Bud made their preparations for the annual swim meet at Coral Key Park, Porter’s underwater survey took a devastating turn. A passing vessel released a cloud of toxic chemicals, engulfing him in its path.

A sea turtle, a sentinel of the ocean, noticed a raft taking on water. On it were Bonnie McCoy, her father, an elephant, and a chimpanzee.

Desperate to alleviate the mounting debts of McCoy's Floating Zoo, Sandy and Bud conspire with Bonnie McCoy in a daring plan: to abscond with her father’s elephant and chimpanzee.

A chimpanzee named Judy absconded with a briefcase brimming with cash, leading to the arrest of Sean McCoy, proprietor of McCoy's Floating Zoo. In response, Sandy, Bud, and Bonnie resolved to organize a performance featuring Flipper, the do…

Bud, emulating the heroes he watches on television, attempts a rescue, but without informing Porter or Sandy of his plan. He is abruptly swept into a dangerous current.

Bud, attempting to assist a man and his wife stranded on a sailboat after an injury, found himself in a desperate situation. The vessel became entangled in treacherous coral reefs, forcing him to urgently summon assistance from Flipper.

Driven by his inherent need for companionship, Flipper is drawn to the sound of dolphins and will not be persuaded to return, no matter the efforts of Porter, Sandy, or Bud.

The arrival of a film crew at Coral Key Park, poised to capture a spectacle of an underwater monster, sent a ripple of excitement through the local marine life. Flipper, in particular, found himself utterly captivated by the unfolding activ…