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  • : 155
  • : 3
  • Action Adventure

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3
3x1
Asylum
Episode overview
Working for the State Department, Mike attempts to rescue a political prisoner in South America by using a harbor city's canal system.
3x2
Water Nymphs
Episode overview
A swimsuit designer hires Mike to do an underwater fashion shoot, but corporate espionage interferes with the job.
3x3
Mister Big
Episode overview
Mike attempts to deal a blow to organized crime by using a periscope camera to photograph a secret meeting of mob bosses at a lakeside estate.
3x4
Hot Cargo
Episode overview
Mike finds high radiation coming from the hull of a foreign freighter, but when the Coast Guard investigates, they find no trace of the radioactivity.
3x5
Underwater Drop
Episode overview
An accidental death puts Mike onto an espionage ring that is using an underwater cave for a microfilm drop site.
3x6
Cobalt Bomb
Episode overview
Mike and a female health official try to remove a dangerously radioactive capsule from a sunken ship.
3x7
Counterfeit
Episode overview
Mike, working with a pretty Secret Service agent, poses as a scientist in order to retrieve a cache of counterfeit currency from a crashed Nazi plane off the coast of a Caribbean republic.
3x8
Missile Watch
Episode overview
Mike finds that someone has tapped the underwater cable used in monitoring a televised missile test.
3x9
Jade Cavern
Episode overview
Mike rescues a diver in the Bahamas, then helps her with her research into the origin of a jade statue she owns.
3x10
Expatriate's Return
Episode overview
While on patrol with the Coast Guard Auxiliary, Mike discovers a deported crime boss trying to re-enter the country, then has to rescue him from some old enemies.
3x11
Strong Box
Episode overview
Mike leads the way in a salvage operation to recover more than a million dollars' worth of gems from the captain's safe of a sunken ship.
3x12
The Fearmakers
Episode overview
In preparation for the visit of a foreign head of state, Mike helps the Coast Guard do a security check on the area.
3x13
Revolutionary Spoils
Episode overview
A new revolutionary leader asks Mike to help him retrieve his country's hidden gold reserves, believed to have been hidden aboard a scuttled freighter by the ousted former dictator.
3x14
Pirate Gold
Episode overview
While marking underwater sites for demolition by a construction company, Mike learns that a young boy is trapped in a submerged grotto that has already been mined with an explosive.
3x15
The Living Fossil
Episode overview
While supervising an expedition in the Indian Ocean to find a rare coelacanth fish, Mike finds that the organizer is dangerously eager to impress his fiance.
3x16
Submarine Explosion
Episode overview
Scientists risk triggering a tidal wave when they ignore Mike's warnings about the strength of the explosive charges they're using.
3x17
Sacred Pool
Episode overview
Mike faces arrows and an alligator in the Mayan jungle while searching for a drug that could be a boon to medicine or a dangerous narcotic.
3x18
Cindy
Episode overview
Mike tries to reach a little girl trapped in the air shaft of a mine located at the edge of a man-made lake, but the potential for a landslide hampers his attempt.
3x19
Cross Current
Episode overview
Mike searches for a vanished oceanographer by retracing her charted course.
3x20
Synthetic Hero
Episode overview
Mike discovers the wreck of a navy ship that disappeared mysteriously, and is joined by a pair of its former crew members when he dives to examine it.
3x21
The Cellini Vase
Episode overview
Mike becomes suspicious when his hired dive on a Spanish galleon yields a rare art treasure.
3x22
Target
Episode overview
While diving in Lake Ontario, Mike is sent by the Coast Guard to investigate an item that crashed into the lake nearby, which may be an enemy ICBM.
3x23
Ghost Light
Episode overview
An East Indian oceanographer vanishes during a series of underwater experiments with infra-red light.
3x24
Rebreather
Episode overview
Mike and an old war buddy use a new, untested ""re-breather"" to investigate an underwater missile site being constructed in the channel of a privately-owned island.
3x25
Blind Spot
Episode overview
Mike helps a friend in the military with his tests of underwater radar equipment.
3x26
The Replacement
Episode overview
Mike straightens out a pair of teenagers who poisoned a shark Mike had captured for Marineland.
3x27
Underwater Beacon
Episode overview
While helping to test a friend's underwater radio device, Mike discovers a submerged radio beacon, camouflaged and guarded by an electric gun.
3x28
Time Fuse
Episode overview
A small Latin American country calls upon Mike to help defuse a sunken munitions ship set to blow by saboteurs.
3x29
Storm Drain
Episode overview
Mike goes after a newlywed teenager turned fugitive after a bungled holdup prompts him to hide in the city's storm drain system.
3x30
The Invader
Episode overview
Mike trains a pair of frogmen for a rescue mission in which they will rescue their kidnapped president from an ancient fortress.
3x31
Changing Patterns
Episode overview
When Mike is called upon to teach scuba diving to his former mentor who trained him in helmet diving, he finds that the older man is not physically up to it.
3x32
The Catalyst
Episode overview
The Coast Guard asks Mike to investigate the drowning death of a scientist who had invented a new type of rebreather.
3x33
The Missing Link
Episode overview
A scientific society hires Mike to obtain fossil samples from a newly-discovered underwater cavern for the purpose of authentication.
3x34
Underwater Narcotics
Episode overview
Mike discovers a plant growing profusely on the ocean floor that turns out to be a hybrid cannabis, and he is speared when he investigates further.
3x35
The Sound of Nothing
Episode overview
Mike is sent by the government to investigate a jamming signal affecting a listening station in the Indian Ocean.
3x36
Prima Donna
Episode overview
Another movie company using Mike as an advisor needs his help when a planned torpedo blast traps the star and a Hollywood columnist onboard a sinking ship.
3x37
Beyond Limits
Episode overview
Mike races foreign agents to a missile fired from Central Asia in order to photograph it on the sea bottom and obtain its data recorder.
3x38
Diplomatic Pouch
Episode overview
Mike tries to outmaneuver a foreign harbormaster as he attempts to retrieve a diplomatic pouch from an airliner that crashed into the sea.
3x39
Man Overboard
Episode overview
Mike responds to a ""man overboard"" situation, but an extensive search turns up no victim.

Characters