September 10, 1974 · 30 min
A young girl and her boyfriend plot to steal a plaque that has value only to its owner. Salty foils the plan of a girl and her boyfriend, who were attempting to collect the reward for jewelry they stole from the boy's uncle.
September 17, 1974 · 30 min
While conducting an undersea tour, Taylor's submarine gets trapped in a cave.
September 24, 1974 · 30 min
A recluse thinks he and his treasure of gold are safe from the world, especially from his ex-partner, who is already on his trail. When the boys stumble on his hideout, it is only a matter of time before the ex-partner follows and is willing to sacrifice them all to take revenge on those he believes are responsible for his son's death.
October 1, 1974 · 30 min
A frantic search for Tim begins after lab tests indicate that he has eaten rancid food.
October 8, 1974 · 30 min
In his rush to bring insulin to a stranded diabetic, Tim takes the wrong boat and runs out of gas midway with no radio to signal for help.
October 15, 1974 · 30 min
Taylor is suspected of looting sunken treasure when a bag of artifacts is found on his skiff.
October 22, 1974 · 30 min
Two scheming animal dealers have their eyes on Salty for a circus act. The need for a sea lion quickly and illegally triggers a plan to make it appear as if Sally has gone wild and damaged the marina, warranting his immediate sale.
October 29, 1974 · 30 min
Three bank robbers hold Rod hostage while they wait for his father to ransom him.
November 5, 1974 · 30 min
A man who believes in nature's healing powers may witness his daughter's final hours, unless he allows a doctor to examine her.
November 12, 1974 · 30 min
Tim and a friend stumble across a couple of gold thieves when they find what seems to be a quiet little bay for fishing.
November 19, 1974 · 30 min
Clancy and Porterfield become suspicious of a businessman and a stranger who is offering large sums of money to buy the marina and the surrounding property.
November 26, 1974 · 30 min
A watch is lost overboard, and Salty retrieves it, resulting in a friendship being struck up with a professor.
December 3, 1974 · 30 min
Clancy wonders whether he’s getting too old to be doing marine engine overhaul jobs.
December 10, 1974 · 30 min
An outing for Tim and Rod turns into an entrapment in an abandoned house on a deserted island.
December 17, 1974 · 30 min
A second sea lion comes into the lives of Tim, Taylor, and Clancy when Splash shows up at the marina. Salty acts very withdrawn, leading everyone to believe that he is jealous of the visiting sea lion.
December 24, 1974 · 30 min
A friend of Rod's, visiting the island for a few weeks, is afraid both of the water and Salty.
December 31, 1974 · 30 min
Salty is missing. He's been caught in the net of Dobbs, the fisherman, who claims Salty for himself.
January 7, 1975 · 30 min
Clancy expects a very special visitor, Maggie Brown, a woman he once loved, who is now widowed. Fearing Clancy will leave the marina and go to New York to marry Maggie, Tim runs away.
January 14, 1975 · 30 min
Aunt Cleo has an adventurous outing when she joins Tim on a nautical picnic.
January 21, 1975 · 30 min
Tim and Salty find a Lucayan Indian neckpiece in the sand. Tim is led to believe that it brings good luck to the wearer.
