Season 1

1987-09-24 · 30m

Mike and Jennifer try to salvage drums of toxic waste from the ocean depths.

1987-10-01 · 30m

A man (Donnelly Rhodes) hires Mike (Ron Ely) to teach his paralyzed wife scuba diving---only to fire him when the therapy begins to show results.

1987-10-08 · 30m

When Mike (Ron Ely) is hired to study the proposed site of an underwater park, his life is threatened by men who are illegally mining the mineral-rich area.

1987-10-15 · 30m

The Nelsons investigate a marina construction company that is setting off explosions that are disturbing an underwater volcano.

1987-10-22 · 30m

A federal agent, William Taylor, hires Mike (Ron Ely) to collect evidence on a crime boss plotting a drug scam.

1987-10-29 · 30m

The Nelsons help a pearl farmer (Lisa Lau) catch the thieves who've been stealing from her each year at harvest time.

1987-11-05 · 30m

Mike confronts his worst nightmare when an old friend and an old enemy come back into his life to threaten Jenny.

1987-11-12 · 30m

When Jenny meets an acquaintance of Mike's, treasures of the sea and of the heart are in the balance, which causes Mike some measure of concern.

1987-11-19 · 30m

While scuba diving, the Nelsons discover the wreckage of a plane---which involves them in a plot to steal computer software.

1987-11-26 · 30m

A magic trick turns deadly when Mike (Ron Ely) makes the acquaintance of a temperamental illusionist who's trying to perfect his underwater escape act.

1987-12-03 · 30m

Drug smugglers force Mike at gunpoint to help them retrieve a sunken shipment of narcotics.

1987-12-10 · 30m

Jenny and Mike look into the peculiar behavior of two ecologists — and find a deadly underwater mine in the process.

1987-12-17 · 30m

When Jennifer fails to return from working on a research project in the Caribbean, Mike (Ron Ely) risks his own life to search for her.

1987-12-24 · 30m

A best-selling adventure writer lady challenges Mike to a scuba race.

1987-12-31 · 30m

Mike becomes suspicious of a woman's motives for taking diving lessons when he learns that she's afraid of deep water.

1988-01-07 · 30m

Mike becomes suspicious of a woman's motives for taking diving lessons when he learns that she's afraid of deep water.

1988-01-14 · 30m

Mike learns that the two men who chartered the Sea Hunt to go scuba diving are really seeking safety from hit men.

1988-01-21 · 30m

Two brothers (Terence Kelly, Denis Blouin) charter the Sea Hunt for a diving expedition, hoping to discover where the previous owner of the boat hid stolen treasure.

1988-01-28 · 30m

Mike (Ron Ely) is hired by a professor at the Marine Institute to search for fossils and runs up against two young thugs intent on finding the fossils before him. Kimber Sissons. Bernardo, a young Mexican boy helps Mike locate a safe entrance to an underwater fossil cave.

1988-02-04 · 30m

Mike comes to the aid of his former diving instructor, a cantankerous old man (Barney O'Sullivan) on the trail of sunken treasure.

1988-02-11 · 30m

Mike and Jennifer rescue two injured divers, who later claim to have seen a beautiful woman underwater and heard bells ringing.

1988-02-18 · 30m

The Phantom is a submarine fitted with a camera. Through the powerful underwater video camera, Mike (Ron Ely) watches two men hide something near a coral reef and his further investigations lead him to a spy ring.