Season 4 - Episode Guide

When Courtney's mom comes to visit, they end up fighting about everything and Sara ends up in a dangerous situation.

Mark takes Chris and three other kids on a boating trip. Chris, Brad and Eugene end up working together to save Mark and Joey's lives.

While diving, Holly's life is put in danger by her friend's panic attack.

A dying girl's one wish is to swim with a dolphin, so Courtney and Jackie try to arrange for her to swim with Flipper.

An emergency call comes through while Tom and Chris are diving and he ends up in hospital.

Courtney learns about the perils of drinking.

Tom loses confidence after a rescue attempt fails.

Chris befriends an elderly man who mourns the son that drowned at sea.

Courtney receives a letter from her mom about attending school back in DC. Elsewhere a hurricane heads toward Bal Harbor forcing everyone to take shelter from the storm.

Holly and Courtney help a diver try for a world record.

Tom and Alex mark their anniversary.

Jackie's friend Suzy runs away from Princess Weekend after hearing her parents argue before setting out on their trip.

A diver looking for Atlantis saves Courtney.

Flipper is blamed for attacks in a cove near Bal Harbor when a Navy-Trained dolphin is responsible. Elsewhere Chris gets picked on by a kid at school.

A wealthy thrill-seeker tries to corrupt the Hamptons.

Delaney is accused of negligence after a rescue.

Audrey helps Cap reunite with an old flame.

Jackie and Audrey trace a message in a bottle.

A solo yachtswoman learns an important lesson about human nature.

The Hamptons are put to the test when Alex is called away to a Naval camp. Tom is left alone to take care of the kids while Alex braves a grueling mission.

Alex is called to do some Naval training away from home. But who will look after the everyday chores? It all falls on the shoulders of Tom to play Mr. Mom.

Holly and Delaney discover a haunted yacht.

Flipper brings a sick dolphin to the Institute, placing the other dolphins at risk.

Alex and Holly find a raft adrift with a woman aboard.

Courtney and Jackie meet a young princess who's running away from an arranged marriage, then she learns what it's like to live free from her royal duties until someone she knows comes looking for her.

Courtney's father is missing and feared dead, so Tom and Mark go investigate his disappearance.

Flipper gets caught in a fishing net and then becomes stranded in a tidal lagoon. As the tide recedes, Jackie falls ill, and Flipper's situation is revealed to her in a nightmare.