Episodes List
Ep.1 Sixty Feet Below
Air Date: 1958-01-04
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.
Ep.2 Flooded Mine
Air Date: 1958-01-11
While investigating the cause of a mine flood that killed thirty men, Mike stumbles upon an air pocket with two survivors.
Ep.3 Rapture of the Deep
Air Date: 1958-01-25
A grudge between two divers whom Mike is testing for underwater mining skills becomes a secondary issue when one of them contracts nitrogen narcosis.
Ep.4 Mark of the Octopus
Air Date: 1958-02-01
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.
Ep.5 The Sea Sled
Air Date: 1958-02-08
Mike helps the Immigration Department Border Patrol break up an underwater border-running operation.
Ep.6 Female of the Species
Air Date: 1958-02-15
A beautiful woman hires Mike to give her diving lessons for mysterious reasons.
Ep.7 Mr. Guinea Pig
Air Date: 1958-02-22
An attractive magazine photographer hires Mike to assist her in getting pictures of a sunken barge off the coast of Mexico.
Ep.8 Sonar Queen
Air Date: 1958-03-01
Hired to test a new electronic fish-finder, Mike encounters a village where every fish in the vicinity has disappeared.
Ep.9 Gold Below
Air Date: 1958-03-08
A pair of ruthless treasure hunters dupes a young skin diver into helping them loot a sunken ship.
Ep.10 Recovery
Air Date: 1958-03-15
Mike dives into the Caribbean to recover the lost nose cone from an ICBM rocket before enemy agents can get it.
Ep.11 Killer Whale
Air Date: 1958-03-22
A killer whale is capsizing boats and endangering scuba divers and swimmers along a stretch of coastline.
Ep.12 Midget Submarine
Air Date: 1958-03-29
Mike plays commando in rescuing a scientist who had defected from Soviet kidnappers who are returning him to Moscow aboard a Pacific liner.
Ep.13 The Shark Cage
Air Date: 1958-04-05
Mike and two cameramen are imperiled when an irrationally jealous man drops their camera cage into shark-infested waters.
Ep.14 Hardhat
Air Date: 1958-04-12
Mike competes with a pair of helmet divers to salvage a German submarine sunk off the coast of South America.
Ep.15 Continental Rift
Air Date: 1958-04-19
A man claims to have invented a machine that can locate ships carrying gold.
Ep.16 The Poacher
Air Date: 1958-04-26
Mike is nearly killed by a massive electrical jolt used by a poacher to kill fish in the Florida Everglades.
Ep.17 Girl in the Trunk
Air Date: 1958-05-03
Mike comes to the aid of a female escape artist when her underwater stunt goes awry.
Ep.18 The Sponge Divers
Air Date: 1958-05-10
Mike interrupts an underwater survey in the Gulf of Mexico in order to save a diver whose air line has become snarled.
Ep.19 Diamond River
Air Date: 1958-05-17
Mike supervises a diamond diving expedition in South America, but discovers that his employers are poaching on someone else's property.
Ep.20 Alligator Story
Air Date: 1958-05-24
A vicious alligator escapes from a wild animal show and takes refuge in the lake of a public park.
Ep.21 Magnetic Mine
Air Date: 1958-05-31
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.
Ep.22 Underwater Patrol
Air Date: 1958-06-07
The State of Florida hires Mike to organize and train an underwater police force to deal with a series of underwater crimes.
Ep.23 Legend of the Mermaid
Air Date: 1958-06-14
Mike investigates an underwater grotto said to feature a mermaid that lures men to their deaths.
Ep.24 Pressure Suit
Air Date: 1958-06-21
A professor and his daughter hire Mike to help them search for a rare underwater plant in Costa Rica.
Ep.25 The Prospectors
Air Date: 1958-06-28
A pair of prospectors hire Mike to trace the source of radioactive fish with a Geiger counter in hopes of finding a uranium deposit.
Ep.26 The Hero
Air Date: 1958-07-05
Mike is hired by a playboy sportsman to supervise their underwater shark ""safari"" in the waters off Peru.
Ep.27 Underwater Station
Air Date: 1958-07-12
Mike finds a famous rocket scientist being held in an underwater prison by enemy agents.
Ep.28 The Lost Ones
Air Date: 1958-07-19
A frustrated former athlete pushes his children to be Olympic swimmers, resulting in their becoming trapped in a cave by a rising tide.
Ep.29 Capture of the Santa Rosa
Air Date: 1958-07-26
Mike leads a diving team in rescuing a Latin American diplomat and his family from kidnappers.
Ep.30 The Shipwreck
Air Date: 1958-08-02
Mike and three other survivors share a life raft after a storm capsizes their boats.
Ep.31 The Big Dive
Air Date: 1958-08-09
Mike's work on a movie prompts a fellow stunt diver to attempt a dangerous record-setting dive.
Ep.32 The Birthday Present
Air Date: 1958-08-16
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.
Ep.33 Dead Man's Cove
Air Date: 1958-08-23
An underwater camera holds the key to determining whether a woman's drowning was accidental, as her husband claims, or not.
Ep.34 Explosion
Air Date: 1958-08-30
Mike is hired to destroy an underwater offshore peak that is notorious for ripping the hulls out of passing ships.
Ep.35 The Amphibian
Air Date: 1958-09-06
A group of sportsmen hire Mike to supervise their skin-diving outing, whereupon one of them sneaks off and begins photographing secret Navy facilities.
Ep.36 Lord Christobal
Air Date: 1958-09-13
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.
Ep.37 Decoy
Air Date: 1958-09-20
Mike investigates reports of a sea monster off the coast of Mexico.
Ep.38 The Sea Has Ears
Air Date: 1958-09-27
The murder of a telephone company employee leads Mike to an underwater cable that is being tapped to access top-secret research Conferences.
Ep.39 The Manganese Story
Air Date: 1958-10-04
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.
