The new Bal Harbor Institute staff and Rescue Team unite to stop the illegal capture and theft of a rare dolphin.

When Emma Phelps overhears her husband plotting to maim their prize thoroughbred to get insurance money to pay off a debt, she enlists Cap, Jennifer and Maya's help to hide the horse until the big race the following weekend.

Much to his brother's disgust, a Portuguese nobleman enlists Maya's aid to help him find a 15th Century sword that he believes will prove that his ancestor was the true discoverer of America.

A game of cat and mouse between an at-sea radio disc jockey and FCC agent causes mayhem in the Florida Keys.

Craig's pal has a fuel-injection system that will revolutionize power-boat racing; a saboteur has other plans.

Flipper finds a baby adrift on a raft.

Quinn's wedding day at-sea is interrupted by revenge-seeking criminals.

Tom's former mentor Russ, a famed lifeguard, visits the Florida Keys; Jennifer discovers a tragic secret about the man.

A great white shark attacks Quinn, Cap and Flipper.

Holly and Dean are stranded on an island governed by lost and wild teenagers.

Criminals steal Aphrodite to use her to murder a prominent Miami official; Jennifer, Tom, Quinn and Flipper head to Miami to rescue Aphrodite.

A stranger makes two attempts on the life of an itinerant blues musician.

The interns mistrust a younger woman who sets her cap for Cap.

Maya finds a magic amulet among her grandmother's effects.

A possible heir to an island shows up claiming to be a mermaid.

Incriminating disks are planted on Jennifer at the airport. When the criminal shows up at The Institute to retrieve the disks, everyone must trust the special connection between Maya and Flipper to diffuse the potential powder keg.

An officer Tom knew in the Gulf War comes looking for revenge.

Tom and Quinn host a charity boxing match, which attracts a shady boxing promoter; Maya and Holly unearth a fighter's real identity after he violently attacks an intern.

The gang is shipwrecked on a Navy target range.

As a hurricane bears down on the Florida Keys, Maya is trapped in a drainage ditch and reflects on her time at the Institute.