Pirates blow up a yacht, inspiring a search for Spanish coins and threatening the dolphins.
An environmental terrorist targets the institute.
Guest Stars:
Lisa Lackey
A philandering wife and her lover frame a tuna fisherman for dolphin-clubbing.
Unscrupulous characters kidnap Flipper for a Cuban hotel's dolphin show.
Reluctant, kidnapped Flipper is scheduled to perform for Castro.
Keith and his brother, Sandy, battle shark poachers.
Guest Stars:
Lisa Lackey
A mermaid is spotted from a newly bought submarine.
Guest Stars:
Lisa Lackey
Mike tries to reunite his parents; an echolocation experiment fails.
Guest Stars:
Lisa Lackey
After an underwater photographer and her pet moray turn up, so do a couple of corpses.
Guest Stars:
Lisa Lackey
Flipper and Pam try to help a plane-crash survivor.
Guest Stars:
Lisa Lackey
Pam, Keith and Flipper discover criminals with genetically engineered oysters.
Guest Stars:
Lisa Lackey
Criminals want to salvage a nuclear missile from the ocean floor.
Guest Stars:
Lisa Lackey
Aphrodite goes into labor during a hurricane.
Guest Stars:
Lisa Lackey
A surfer dazzles Maya; a benefactor has eyes for Keith.
Guest Stars:
Lisa Lackey
Mike and Maya inadvertently bring back a deadly virus from forbidden Monkey Island.
Guest Stars:
Lisa Lackey
Tracking devices indicate Flipper was responsible for two attacks on humans.
Guest Stars:
Lisa Lackey
Mike finds Maya living alone with no food or electricity; Sydney takes an unwelcome interest in the institute.
Guest Stars:
Lisa Lackey
After contacting pollutants, a sick dolphin strands itself near the institute.
The brother of a man Keith helped send to prison plans a deadly revenge.
Guest Stars:
Lisa Lackey
A hotel owner seems unconcerned about sharks swimming near the beach.