Alex discovers part of a Navy aircraft while water skiing.

Alex encounters a white shark while diving for coral samples.

Jackie, inspired by the arrival of a popular filmmaker, borrows Tom's video camera to make a documentary.

Delaney's old friend unexpectedly arrives seeking a place to hide.

A man stubbornly refuses to sell his shrimp fishing business.

The Hampton's boat is stolen; Alex's life is threatened.

Flipper tries to free a pregnant dolphin from the Institute; Tom's niece becomes involved with a drifter.

The children's grandmother gets trapped in a tidal cave.

An unscrupulous salvage operator sabotages boats to collect a hefty fee.

Chinese and U.S. governments are desperate to recover a satellite that plunged into the harbor.

Tom and Delaney intervene when Chris falls in with the wrong crowd.

A girl fakes her death to be with her boyfriend and leave her controlling father.

Jacqui and Chris encounter a man presumed dead while searching for sea monsters.

Tom and Delaney must apprehend a man before he destroys a sunken U-boat from World War II.

The gang searches for the cause of a disastrous oil spill.

A distress signal is thought to be a hoax; Chris attempts to save the victims of a boating accident.

Tom and Flipper try to catch a distributor selling contaminated fuel on the eve of Tom's wedding.