Season 1
22 episodes · Sep 24, 1987
First and only season of this revamped series.
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- S1E1
Toxic Waste
Sep 24, 198730mMike and Jennifer try to salvage drums of toxic waste from the ocean depths.
- S1E2
Murder at Sixty Feet
Oct 1, 198730mA 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.
- S1E3
Underwater Park
Oct 8, 198730mWhen 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.
- S1E4
Underwater Quake
Oct 15, 198730mThe Nelsons investigate a marina construction company that is setting off explosions that are disturbing an underwater volcano.
- S1E5
The Meeting
Oct 22, 198730mA federal agent, William Taylor, hires Mike (Ron Ely) to collect evidence on a crime boss plotting a drug scam.
- S1E6
Pearl Beds
Oct 29, 198730mThe Nelsons help a pearl farmer (Lisa Lau) catch the thieves who've been stealing from her each year at harvest time.
- S1E7
The Big Blow-Up
Nov 5, 198730mMike confronts his worst nightmare when an old friend and an old enemy come back into his life to threaten Jenny.
- S1E8
Treasure Hunt
Nov 12, 198730mWhen 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.
- S1E9
The Torch Men
Nov 19, 198730mWhile scuba diving, the Nelsons discover the wreckage of a plane---which involves them in a plot to steal computer software.
- S1E10
Girl In Trunk
Nov 26, 198730mA magic trick turns deadly when Mike (Ron Ely) makes the acquaintance of a temperamental illusionist who's trying to perfect his underwater escape act.
- S1E11
The Persuaders
Dec 3, 198730mDrug smugglers force Mike at gunpoint to help them retrieve a sunken shipment of narcotics.
- S1E12
Danger--Mines Ahead!
Dec 10, 198730mJenny and Mike look into the peculiar behavior of two ecologists — and find a deadly underwater mine in the process.
- S1E13
Jennifer's Rescue
Dec 17, 198730mWhen Jennifer fails to return from working on a research project in the Caribbean, Mike (Ron Ely) risks his own life to search for her.
- S1E14
The Stunt
Dec 24, 198730mA best-selling adventure writer lady challenges Mike to a scuba race.
- S1E15
Wet Diamonds
Dec 31, 198730mMike becomes suspicious of a woman's motives for taking diving lessons when he learns that she's afraid of deep water.
- S1E16
Ultrasonic Tag
Jan 7, 198830mMike becomes suspicious of a woman's motives for taking diving lessons when he learns that she's afraid of deep water.
- S1E17
The Witness
Jan 14, 198830mMike learns that the two men who chartered the Sea Hunt to go scuba diving are really seeking safety from hit men.
- S1E18
The Sea Hunt's Been Stolen
Jan 21, 198830mTwo 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.
- S1E19
Amigo
Jan 28, 198830mMike (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.
- S1E20
The Scavenger
Feb 4, 198830mMike comes to the aid of his former diving instructor, a cantankerous old man (Barney O'Sullivan) on the trail of sunken treasure.
- S1E21
The Siren
Feb 11, 198830mMike and Jennifer rescue two injured divers, who later claim to have seen a beautiful woman underwater and heard bells ringing.
- S1E22
The Phantom Strikes
Feb 18, 198830mThe 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.