Sea Hunt Season 1, Episode 16: Ultrasonic Tag

1

Toxic Waste

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

30 min

2

Murder at Sixty Feet

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.

30 min

3

Underwater Park

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.

30 min

4

Underwater Quake

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

30 min

5

The Meeting

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

30 min

6

Pearl Beds

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

30 min

7

The Big Blow-Up

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

30 min

8

Treasure Hunt

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.

30 min

9

The Torch Men

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

30 min

10

Girl In Trunk

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.

30 min

11

The Persuaders

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

30 min

12

Danger--Mines Ahead!

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

30 min

13

Jennifer's Rescue

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.

30 min

14

The Stunt

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

30 min

15

Wet Diamonds

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

30 min

16

Ultrasonic Tag

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

30 min

17

The Witness

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

30 min

18

The Sea Hunt's Been Stolen

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.

30 min

19

Amigo

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.

30 min

20

The Scavenger

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

30 min

21

The Siren

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

30 min

22

The Phantom Strikes

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.

30 min