Fri. May 18th 3:30am
The Destroyers
The Destroyers: Mike investigates the source of a radar jamming signal that caused two ships to collide.
Fri. May 18th 4:30am
The Living Fossil
The Living Fossil: 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.
Sat. May 19th 4:30am
Submarine Explosion
Submarine Explosion: Scientists risk triggering a tidal wave when they ignore Mike's warnings about the strength of the explosive charges they're using.
Tue. May 22nd 4:30am
Sacred Pool
Sacred Pool: 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.
Wed. May 23rd 4:30am
Cindy
Cindy: 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.
Thu. May 24th 4:30am
Cross Current
Cross Current: Mike searches for a vanished oceanographer by retracing her charted course.
Fri. May 25th 4:30am
Synthetic Hero
Synthetic Hero: 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.
Sat. May 26th 4:30am
The Cellini Vase
The Cellini Vase: Mike becomes suspicious when his hired dive on a Spanish galleon yields a rare art treasure.
Tue. May 29th 4:30am
Target
Target: 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.
Wed. May 30th 3:30am
Vital Error
Vital Error: A famous newsman, convinced that he has a fatal illness, tries to end his life in such a way that his wife can collect his insurance, with Mike as a witness.
Wed. May 30th 4:30am
Ghost Lite
Ghost Lite: An East Indian oceanographer vanishes during a series of underwater experiments with infra-red light.
Thu. May 31st 4:30am
Rebreather
Rebreather: 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.
Fri. Jun 1st 4:30am
Blind Spot
Blind Spot: Mike helps a friend in the military with his tests of underwater radar equipment.
Sat. Jun 2nd 3:30am
The Hero
The Hero: Playboy sportsman Elliot Conway and his wife Gloria employ Mike Nelson to teach them skin-diving and guide their underwater 'safari' for sharks in the waters off Peru. Mike fights a school of hungry sea beasts to save the lives of his 'pupils.'
Sat. Jun 2nd 4:30am
The Replacement
The Replacement: Mike straightens out a pair of teenagers who poisoned a shark Mike had captured for Marineland.
Sun. Jun 3rd 3:30am
The Prospectors
The Prospectors: Two prospectors find a radioactive fish in Florida. Convinced that the fish will lead them to a rich underwater uranium deposit, they employ Mike Nelson to track it with a Geiger counter. Mike's daring and quick action prevent the prospectors' greed from resulting in disaster.
Tue. Jun 5th 4:30am
Underwater Beacon
Underwater Beacon: While helping to test a friend's underwater radio device, Mike discovers a submerged radio beacon, camouflaged and guarded by an electric gun.
Wed. Jun 6th 3:30am
Underwater Station
Underwater Station: While studying the activities of whales, Mike Nelson observes three men entering a strange chamber deep in the ocean. When only two of the men emerge, Mike investigates and learns the remaining man is a famous missile expert held prisoner by enemy agents. Mike changes places with the scientist in an attempt to outwit his captors.
Wed. Jun 6th 4:30am
Time Fuse
Time Fuse: A small Latin American country calls upon Mike to help defuse a sunken munitions ship set to blow by saboteurs.
Thu. Jun 7th 4:30am
Storm Drain
Storm Drain: Mike goes after a newlywed teenager turned fugitive after a bungled holdup prompts him to hide in the city's storm drain system.
Fri. Jun 8th 4:30am
The Invader
The Invader: Mike trains a pair of frogmen for a rescue mission in which they will rescue their kidnapped president from an ancient fortress.
Sat. Jun 9th 4:30am
Changing Patterns
Changing Patterns: 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.
Sun. Jun 10th 3:30am
The Lost Ones
The Lost Ones: Frustrated athlete Dave Crane pushes two children to be future Olympic swimmers, teaching them to ignore dangers of water sports. But when rising tides trap the children in an underwater cave, Dave is powerless to help them. Only Mike Nelson's skill can save them! Mike races the tide to reach the children and makes a daring try to get both of them out.
Tue. Jun 12th 4:30am
The Catalyst
The Catalyst: The Coast Guard asks Mike to investigate the drowning death of a scientist who had invented a new type of rebreather.
Wed. Jun 13th 4:30am
The Missing Link
The Missing Link: A scientific society hires Mike to obtain fossil samples from a newly-discovered underwater cavern for the purpose of authentication.
Thu. Jun 14th 4:30am
Underwater Narcotics
Underwater Narcotics: 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.
Fri. Jun 15th 4:30am
The Sound Of Nothing
The Sound Of Nothing: Mike is sent by the government to investigate a jamming signal affecting a listening station in the Indian Ocean.
Sat. Jun 16th 4:30am
Prima Donna
Prima Donna: 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.
Tue. Jun 19th 4:30am
Beyond Limits
Beyond Limits: 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.
Wed. Jun 20th 4:30am
Diplomatic Pouch
Diplomatic Pouch: Mike tries to outmaneuver a foreign harbormaster as he attempts to retrieve a diplomatic pouch from an airliner that crashed into the sea.
Thu. Jun 21st 4:30am
Man Overboard
Man Overboard: Mike responds to a "man overboard" situation, but an extensive search turns up no victim.
Fri. Jun 22nd 4:30am
Point Of No Return
Point Of No Return: Mike is trapped in a "scubasphere" when the cable attached to it snaps.
Sat. Jun 23rd 4:30am
River Treasure
River Treasure: While surveying a remote river in the South American jungle, Mike is threatened by the jealousy of a man prospecting for emeralds with his wife.
Tue. Jun 26th 4:30am
The Destroyers
The Destroyers: Mike investigates the source of a radar jamming signal that caused two ships to collide.
Wed. Jun 27th 4:30am
Vital Error
Vital Error: A famous newsman, convinced that he has a fatal illness, tries to end his life in such a way that his wife can collect his insurance, with Mike as a witness.
Thu. Jun 28th 4:30am
The Dancer
The Dancer: A scuba diving ballerina faces the possibility of underwater amputation when she catches her foot between the buckled plates of a sunken freighter.
Fri. Jun 29th 4:30am
Sperling Of Lamatsue
Sperling Of Lamatsue: After being accidentally caught in a fishing net, Mike challenges an Asiatic warlord by trying to retrieve a cache of medical supplies that the dictator has dumped into a river.
Sat. Jun 30th 4:30am
Rescue
Rescue: Unaware that two of his treasure-hunting friends are trapped inside, Mike sets charges to blow up a sunken ship that is a menace to a busy shipping lane.