Season 2
39 episodes · Jan 4, 1959
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- S2E1
The Alcatraz Story
Jan 4, 1959Mike trains three brothers in the use of scuba gear, unaware that they plan to break a fourth sibling out of Alcatraz.
- S2E2
Operation Greenback
Jan 11, 1959Mike unwittingly shares his explosives expertise with an old navy buddy who is planning an underwater bank heist.
- S2E3
Underwater Security
Jan 18, 1959While testing the coastal security of a rocket fuel plant, Mike discovers a pair of saboteurs.
- S2E4
Underwater Labyrinth
Jan 25, 1959Mike is hired to retrieve a new guided-missile tracking device from a test boat sunk during a Florida hurricane, but finds that underwater thieves have beaten him to the punch.
- S2E5
Monte Cristo
Feb 1, 1959As consultant on a remake of The Count of Monte Cristo, Mike finds that the emotions of the star and his stand-in may lead to disaster in the execution of a stunt.
- S2E6
The Stunt
Feb 8, 1959An overconfident swimming champion endangers both herself and Mike when she challenges him to an underwater race to Catalina.
- S2E7
Diving for the Moon
Feb 15, 1959Mike and a group of astronauts-in-training are stranded on the seabed when a hurricane blows their boat away.
- S2E8
The Search
Feb 22, 1959Mike comes to the rescue of a scuba diver who has been trapped in a kelp bed while spear fishing.
- S2E9
Jettisoned
Mar 1, 1959Mike races to recover a ditched nuclear warhead before sea water corrodes the casing.
- S2E10
Murder at 60 Feet
Mar 8, 1959A man planning to murder his wife hires Mike to teach her to scuba dive so that he may lure her into a dangerous underwater current.
- S2E11
Air Pockets
Mar 15, 1959Mike is hired to dive on a sunken freighter in New York Harbor in the hopes that some crew members may still be alive in air pockets.
- S2E12
The Dam
Mar 22, 1959While checking the underwater security of a new dam, Mike discovers a bomb that has been placed in an intake valve.
- S2E13
Dock Fire
Mar 29, 1959In an effort to prevent a dock fire from igniting chemicals stored in a warehouse, Mike swims into the building through an intake pipe.
- S2E14
The Persuaders
Apr 5, 1959Drug smugglers force Mike at gunpoint to help them retrieve a sunken shipment of narcotics.
- S2E15
Nerve Gas
Apr 12, 1959After discovering a sunken Japanese submarine, the amateur skin diver who found it goes violently berserk.
- S2E16
Strange Salvage
Apr 19, 1959Mike investigates the deaths of a pair of divers who were murdered after discovering a sunken yacht laden with jewels.
- S2E17
Underwater Survey
Apr 26, 1959While looking into the possibility of linking two Latin American lakes by a canal, Mike runs afoul of rebel guerillas.
- S2E18
Underwater Curtain
May 3, 1959Mike discovers a submarine off the Panama coast that is a base of operations for divers planning to destroy the Panama Canal.
- S2E19
Hermes
May 10, 1959A Greek sponge diver and his pretty girlfriend lay a minefield for Mike, fearful that he will interfere with their discovery of a valuable statue on the Mediterranean seabed.
- S2E20
The Briefcase
May 17, 1959A man tricks a scientist into dropping a top-secret folio overboard, where a confederate can retrieve it.
- S2E21
Cave Diving
May 24, 1959Mike attempts to rescue a geologist who has been trapped in an underwater cave by a sudden landslide.
- S2E22
Water Ski Show
Jul 1, 1959Mike investigates the mysterious death of the featured performer in a water ski show during the act's underwater finale.
- S2E23
Underwater Shrine
Jun 7, 1959Mike and a pair of archaeologists risk the anger and booby traps of islanders while exploring underwater caves in the Caribbean.
- S2E24
Chain of Evidence
Jun 14, 1959Latin American revolutionaries recruit Mike to recover the body of their murdered leader from the palace lagoon in order to ignite an uprising.
- S2E25
Treasure Hunt
Jun 21, 1959A young skindiver is found murdered after stealing lobsters from an elderly fisherman as an initiation stunt.
- S2E26
Sea Serpent
Jun 28, 1959Mike defies tales of a mysterious sea serpent when he searches for a shipment of stolen liquid explosives in Arabia.
- S2E27
The Getaway
Jul 5, 1959After one of their number is wounded in the robbery of a beach side casino, a team of thieves kidnap a doctor's wife in order to lure the physician into a trap.
- S2E28
Underwater Ejection
Jul 12, 1959A freak accident endangers a man's life during the test of Mike's new method of retrieving sunken ICBM nose cones.
- S2E29
The Female
Jul 19, 1959A beautiful woman plots revenge against Mike after flunking out of his class for scuba diver instructors.
- S2E30
Port Security
Jul 26, 1959Mike tries to break a ring of drug traffickers who are smuggling heroin into the country in ballast tanks.
- S2E31
Underwater Park
Aug 2, 1959Someone attempts to kill Mike while he's scouting out a site for an underwater marine preserve.
- S2E32
Underwater Unit
Aug 9, 1959Mike is recruited to train a pair of divers for an urgent secret assignment.
- S2E33
Proof of Guilt
Aug 16, 1959Mike uses an underwater TV camera setup to nab thieves who are robbing a Hawaiian girl's pearl beds.
- S2E34
Chained
Aug 23, 1959Mike stands by to assist an undercover man in his assignment to infiltrate an illegal alien-smuggling ring.
- S2E35
Ransom
Aug 30, 1959A husband-wife team steal and then ransom some computer tapes necessary to a plant's operations.
- S2E36
Oil Island
Sep 6, 1959A careless salvage diver is trapped on the deck of a sunken freighter by some lead cable.
- S2E37
Base of Operations
Sep 13, 1959A husband and wife team of photojournalists ignore Mike's warnings about diving on a sunken ocean liner and are imperiled by the pressures of the deep.
- S2E38
Kelp Forest
Sep 20, 1959A coastal fisherman wages a private war against kelp harvesters, blaming them for ruining the fishing grounds necessary to his livelihood.
- S2E39
The Raft
Sep 27, 1959Mike dives onto a sunken freighter loaded with nitro, planning to detonate the cargo before it drifts away into the shipping lanes.