Sea Hunt

S01E01 4 Jan 58

Sixty Feet Below

Mike tries to free the pilot of a downed jet from his watertight cockpit before his air runs out, without causing the man's death from the water pressure.

S01E02 11 Jan 58

Flooded Mine

While investigating the cause of a mine flood that killed thirty men, Mike stumbles upon an air pocket with two survivors.

S01E03 25 Jan 58

Rapture of the Deep

A grudge between two divers whom Mike is testing for underwater mining skills becomes a secondary issue when one of them contracts nitrogen narcosis.

S01E04 1 Feb 58

Mark of the Octopus

Before Mike can investigate the disappearance of a pair of skin-diving geologists, one turns up dead on the beach bearing marks resembling the suction valves of a giant octopus.

S01E05 8 Feb 58

The Sea Sled

Mike helps the Immigration Department Border Patrol break up an underwater border-running operation.

S01E06 15 Feb 58

Female of the Species

A beautiful woman hires Mike to give her diving lessons for mysterious reasons.

S01E07 22 Feb 58

Mr. Guinea Pig

An attractive magazine photographer hires Mike to assist her in getting pictures of a sunken barge off the coast of Mexico.

S01E08

S01E08 1 Mar 58

Sonar Queen

Hired to test a new electronic fish-finder, Mike encounters a village where every fish in the vicinity has disappeared.

S01E09

S01E09 8 Mar 58

Gold Below

A pair of ruthless treasure hunters dupes a young skin diver into helping them loot a sunken ship.

S01E10

S01E10 15 Mar 58

Recovery

Mike dives into the Caribbean to recover the lost nose cone from an ICBM rocket before enemy agents can get it.

S01E11

S01E11 22 Mar 58

Killer Whale

A killer whale is capsizing boats and endangering scuba divers and swimmers along a stretch of coastline.

S01E12

S01E12 29 Mar 58

Midget Submarine

Mike plays commando in rescuing a scientist who had defected from Soviet kidnappers who are returning him to Moscow aboard a Pacific liner.

S01E13

S01E13 5 Apr 58

The Shark Cage

Mike and two cameramen are imperiled when an irrationally jealous man drops their camera cage into shark-infested waters.

S01E14

S01E14 12 Apr 58

Hardhat

Mike competes with a pair of helmet divers to salvage a German submarine sunk off the coast of South America.

S01E15

S01E15 19 Apr 58

Continental Rift

A man claims to have invented a machine that can locate ships carrying gold.

S01E16

S01E16 26 Apr 58

The Poacher

Mike is nearly killed by a massive electrical jolt used by a poacher to kill fish in the Florida Everglades.

S01E17

S01E17 3 Mei 58

Girl in the Trunk

Mike comes to the aid of a female escape artist when her underwater stunt goes awry.

S01E18

S01E18 10 Mei 58

The Sponge Divers

Mike interrupts an underwater survey in the Gulf of Mexico in order to save a diver whose air line has become snarled.

S01E19

S01E19 17 Mei 58

Diamond River

Mike supervises a diamond diving expedition in South America, but discovers that his employers are poaching on someone else's property.

S01E20

S01E20 24 Mei 58

Alligator Story

A vicious alligator escapes from a wild animal show and takes refuge in the lake of a public park.

S01E21

S01E21 31 Mei 58

Magnetic Mine

An entire Mexican town is menaced by the presence of a derelict floating mine in its harbor that could ignite fumes from the local nitrate factory if it is detonated.

S01E22

S01E22 7 Jun 58

Underwater Patrol

The State of Florida hires Mike to organize and train an underwater police force to deal with a series of underwater crimes.

S01E23

S01E23 14 Jun 58

Legend of the Mermaid

Mike investigates an underwater grotto said to feature a mermaid that lures men to their deaths.

S01E24

S01E24 21 Jun 58

Pressure Suit

A professor and his daughter hire Mike to help them search for a rare underwater plant in Costa Rica.

S01E25

S01E25 28 Jun 58

The Prospectors

A pair of prospectors hire Mike to trace the source of radioactive fish with a Geiger counter in hopes of finding a uranium deposit.

S01E26

S01E26 5 Jul 58

The Hero

Mike is hired by a playboy sportsman to supervise their underwater shark ""safari"" in the waters off Peru.

S01E27

S01E27 12 Jul 58

Underwater Station

Mike finds a famous rocket scientist being held in an underwater prison by enemy agents.

S01E28

S01E28 19 Jul 58

The Lost Ones

A frustrated former athlete pushes his children to be Olympic swimmers, resulting in their becoming trapped in a cave by a rising tide.

S01E29

S01E29 26 Jul 58

Capture of the Santa Rosa

Mike leads a diving team in rescuing a Latin American diplomat and his family from kidnappers.

S01E30

S01E30 2 Agu 58

The Shipwreck

Mike and three other survivors share a life raft after a storm capsizes their boats.

S01E31

S01E31 9 Agu 58

The Big Dive

Mike's work on a movie prompts a fellow stunt diver to attempt a dangerous record-setting dive.

S01E32

S01E32 16 Agu 58

The Birthday Present

After locating a leak in a gas line and retrieving a young boy's sunken bicycle, Mike is beaten up and threatened by a gang of thugs.

S01E33

S01E33 23 Agu 58

Dead Man's Cove

An underwater camera holds the key to determining whether a woman's drowning was accidental, as her husband claims, or not.

S01E34

S01E34 30 Agu 58

Explosion

Mike is hired to destroy an underwater offshore peak that is notorious for ripping the hulls out of passing ships.

S01E35

S01E35 6 Sep 58

The Amphibian

A group of sportsmen hire Mike to supervise their skin-diving outing, whereupon one of them sneaks off and begins photographing secret Navy facilities.

S01E36

S01E36 13 Sep 58

Lord Christobal

Mike is hired by an insurance company to investigate the sinking of a freighter, but a murder indicates that someone doesn't want him to complete his task.

S01E37

S01E37 20 Sep 58

Decoy

Mike investigates reports of a sea monster off the coast of Mexico.

S01E38

S01E38 27 Sep 58

The Sea Has Ears

The murder of a telephone company employee leads Mike to an underwater cable that is being tapped to access top-secret research Conferences.

S01E39

S01E39 4 Okt 58

The Manganese Story

Mike discovers an important manganese deposit, but an ambitious young geologist, sharks, and an approaching hurricane threaten to silence him before he can inform the government.