Season 1

1958 · 39 episodes

Episodes

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