Sea Hunt (1958-1961)

(Airdate: 9/23/61)

Mike has to set an explosive for detonation and fight off a torpedo launcher.

(Airdate: 9/16/61)

Mike searches for justice on behalf of a deceased friend.

(Airdate: 9/9/61)

Mike investigates a hydroplane accident.

(Airdate: 9/2/61)

Mike investigates a threat to his experiments in the Caribbean.

(Airdate: 8/26/61)

Mike uncovers the answer to a mysterious accident.

(Airdate: 8/19/61)

Mike rescues a trapped friend while saving a South American city's water supply.

(Airdate: 8/5/61)

A wealthy woman accuses Mike of stealing valuable diamonds that belong to her.

(Airdate: 7/29/61)

Mike searches a Latin American fishing port for a lost statue.

(Airdate: 7/22/61)

After a hit-and-run incident, Mike finds the culprit is a movie star.

(Airdate: 7/15/61)

Mike discovers a sunken truck and the answer to an assassination with it.

(Airdate: 7/8/61)

Mike saves a couple after they have eaten fish that induces hallucinations.

(Airdate: 7/1/61)

Mike abandons a government assignment in order to save a boy.

(Airdate: 6/24/61)

Mike encounters pirates during a salvaging attempt of a sunken freighter.

(Airdate: 6/17/61)

Mike investigates a potential underwater threat to the United States.

(Airdate: 6/10/61)

Mike penetrates a river blockade to save an ill child's life.

(Airdate: 6/3/61)

Mike and an escapee team together to uncover mysterious underwater activity.

(Airdate: 5/27/61)

Mike saves two divers from Mother Nature's underwater traps.

(Airdate: 5/20/61)

Mike joins other divers to pursue a legendary sea monster.

(Airdate: 5/13/61)

Mike saves a man from his own phobias.

(Airdate: 5/6/61)

Mike searches for three extremely poisonous lion-fish.

(Airdate: 4/29/61)

Mike helps to disarm two unexploded torpedos and avoid international tensions.

(Airdate: 4/22/61)

Mike investigates a bribe made to him and uncovers a mystery.

(Airdate: 4/15/61)

Mike takes over an experiment after an inventor loses his life.

(Airdate: 4/8/61)

Mike investigates an underwater cave for sunken treasure.

(Airdate: 4/1/61)

Mike endangers his life to recover secret Nazi experimental drugs.

(Airdate: 3/25/61)

Mike saves two girls from a shark attack.

(Airdate: 3/18/61)

A Mexican boy helps Mike find a safe entrance to an underwater cave.

(Airdate: 3/11/61)

Mike uncovers a heroin-smuggling ring.

(Airdate: 3/4/61)

Mike exposes himself to radiation to save a fellow diver and complete a mission.

(Airdate: 2/25/61)

Mike penetrates a blockade and delivers medicines to a Chinese port underwater.

(Airdate: 2/18/61)

Mike rescues two friends from a sunken ship with charged explosives inside.

(Airdate: 2/11/61)

Mike retrieves crucial medical supplies from the Qualai River.

(Airdate: 2/4/61)

Mikes saves the life of a ballerina trapped on the ocean floor.

(Airdate: 1/28/61)

Mike saves a depressed man from suicide.

(Airdate: 1/21/61)

Mike disarms a bomb that was planted to destroy valuable evidence.

(Airdate: 1/7/61)

Mike gets stranded at the bottom of the ocean.

(Airdate: 10/1/60)

Mike is hired to investigate a staged death at sea.

(Airdate: 9/24/60)

Mike is sent to recover an important diplomatic pouch lost in the sea.

(Airdate: 9/17/60)

Mike is hired to gather information about an underwater rocket.

(Airdate: 9/10/60)

Mike rescues a couple from a sinking ship hit by a torpedo.

(Airdate: 9/3/60)

Mike is speared while searching for jamming devices.

(Airdate: 8/27/60)

Mike is shot while collecting underwater plant samples.

(Airdate: 8/20/60)

Mike proves a doctor's findings legitimate.

(Airdate: 8/13/60)

Mike investigates the drowning of a prominent Californian doctor.

(Airdate: 8/12/60)

Mike retrieves sunken medication to save his diabetic friend's life.

(Airdate: 8/6/60)

Mike's old teacher risks his life to prove he isn't ``through'' yet.

(Airdate: 7/30/60)

Mike finds opposition in an attempt to save a Latin American president.

(Airdate: 7/23/60)

Mike attempts to capture a troubled fugitive in a storm drain system.

(Airdate: 7/16/60)

Mike uncovers a plot involving a sunken munitions ship.

(Airdate: 7/9/60)

Mike risks his life to capture intruders.

(Airdate: 7/2/60)

Mike teaches two boys a lesson for killing a shark.

(Airdate: 6/25/60)

Mike investigates an underwater radar-jamming experiment.

(Airdate: 6/18/60)

Mike is hired to get information on a missile-launching site.

(Airdate: 6/11/60)

Mike discovers amazing uses for infrared water exploration.

(Airdate: 6/4/60)

Mike finds danger in Lake Ontario.

(Airdate: 5/28/60)

Mikes finds a rare golden vase in a Spanish galleon.

(Airdate: 5/21/60)

Mike discovers a sunken Navy vessel.

(Airdate: 5/14/60)

Mike searches for a lost oceanographer.

(Airdate: 5/7/60)

Mike attempts to save a trapped 6-year-old girl.

(Airdate: 4/30/60)

Mikes searches for a rare drug in Mexico.

(Airdate: 4/23/60)

Mike stops a potential disaster in the Philippines.

(Airdate: 4/16/60)

Mike agrees to supervise an expedition in the Indian Ocean.

(Airdate: 4/9/60)

Mike rescues a 12-year-old boy from being killed by explosives.

(Airdate: 4/2/60)

Mike helps to find missing gold reserves and to uncover a dictator's agents.

(Airdate: 3/26/60)

Mike helps protect a head of a foreign state who is on tour.

(Airdate: 3/19/60)

Mike aids in the recovery of priceless gems from a sunken ship.

(Airdate: 3/12/60)

Mike saves a deported ex-syndicate from murder.

(Airdate: 3/5/60)

Mike joins a gemologist to find the origin of a jade statue.

(Airdate: 2/27/60)

Spies interrupt a missile operation.

(Airdate: 2/20/60)

Mike is sent to the Caribbean to retrieve $2 million in counterfeit.

(Airdate: 2/13/60)

A sunken ship in a harbor is leaking heavy amounts of radiation.

(Airdate: 2/6/60)

Mike works with the Coast Guard to bust an operation against the nation's security.

(Airdate: 1/30/60)

Mike is assigned to uncover sabotage on a foreign freighter.

(Airdate: 1/23/60)

Mike is hired to spy on a crime czar.

(Airdate: 1/16/60)

Mike is mistaken as being a fashion spy.

(Airdate: 1/14/60)

A jealous husband suspects Mike of trying to steal his wife.

(Airdate: 1/9/60)

Mike travels to South America to rescue a newspaper editor.

(Airdate: 9/27/59)

Mike risks his life to detonate liquid nitro in order to protect shipping lanes.

(Airdate: 9/20/59)

A coastal fisherman tries to blow up some kelp harvesters' boat.

(Airdate: 9/13/59)

Husband-and-wife reporters risk their lives to get a news scoop.

(Airdate: 9/6/59)

Mike attempts to save a careless diver from drowning under a spool of lead cable.

(Airdate: 8/30/59)

Mike attempts to capture a husband-wife robbery team and recover precious tapes.

(Airdate: 8/23/59)

Mike helps Immigration authorities blow open an alien-smuggling ring.

(Airdate: 8/16/59)

Mike helps a Hawaiian girl capture divers that are robbing her pearl beds.

(Airdate: 8/9/59)

Mike heads divers in rescuing a woman from a concentration camp.

(Airdate: 8/2/59)

Mike escapes death three times to discover a well-hidden gambling establishment.

(Airdate: 7/26/59)

Heroin traffickers trap Mike in a ballast tank.

(Airdate: 7/19/59)

A reckless diver risks Mike's life, and her own, to prove her diving superiority.

(Airdate: 7/12/59)

A freak accident during an acid test puts a man at a deadly risk.

(Airdate: 7/5/59)

A holdup trio abducts a doctor's wife in order to get medical attention.

(Airdate: 7/1/59)

Mike investigates the death of a featured water skier.

(Airdate: 6/28/59)

Mike solves a double mystery in Arabia while on an archaeological expedition.

(Airdate: 6/21/59)

Mike tries to protect a fisherman's innocence in the case of a murdered boy.

(Airdate: 6/14/59)

Mike is asked to help overthrow a ruthless Latin American dictator.

(Airdate: 6/7/59)

Hostile islanders trap an archaeologist in an underwater cave.

(Airdate: 5/24/59)

Mike saves a geologist from a watery grave.

(Airdate: 5/17/59)

Mike must retrieve vital data about a secret missile.

(Airdate: 5/10/59)

Mike fights to save his life while preserving an underwater treasure.

(Airdate: 5/3/59)

Mike saves the Panama Canal from an underwater missile attack.

(Airdate: 4/26/59)

Latin American guerrillas will destroy Mike to protect their cache of weapons.

(Airdate: 4/19/59)

Mike pursues Lou Martin in the case of two drowning victims.

(Airdate: 4/12/59)

Mike tries to contain deadly nerve gas that is seeping from a submarine.

(Airdate: 4/5/59)

Mike risks his life to stop narcotics smugglers.

(Airdate: 3/29/59)

Mike saves an entire city from a devastating chemical explosion.

(Airdate: 3/22/59)

Mike subdues underwater saboteurs trying to blow up a newly built dam.

(Airdate: 3/15/59)

Mike must save himself while rescuing people from a sinking ship.

(Airdate: 3/8/59)

Mike saves a paralyzed woman from her husband's plot to kill her.

(Airdate: 3/1/59)

Mike attempts to recover a nuclear bomb off the coast of South America.

(Airdate: 2/22/59)

Mike saves a fisherman from drowning in a kelp forest.

(Airdate: 2/15/59)

Future astronauts, training underwater, encounter sharks.

(Airdate: 2/8/59)

Mike saves a competitor's life in an underwater race.

(Airdate: 2/1/59)

Mike saves two actors from potential underwater disaster.

(Airdate: 1/25/59)

Two skindivers try to steal valuable missile-tracking equipment.

(Airdate: 1/18/59)

Mike captures two saboteurs at an ocean-side fuel plant.

(Airdate: 1/11/59)

Mike unknowingly aids in a plan to break into a bank vault.

(Airdate: 1/4/59)

Three brothers plan to free a fourth from Alcatraz.

(Airdate: 10/4/58)

A geologist discovers a vital metal on the sea floor.

(Airdate: 9/27/58)

Two divers kill an inspector of underwater telephone cables.

(Airdate: 9/20/58)

Mike searches for a sea monster.

(Airdate: 9/13/58)

Mike investigates the mysterious sinking of a freighter in the West Indies.

(Airdate: 9/6/58)

Mike captures an underwater espionage agent.

(Airdate: 8/30/58)

Mike must destroy an underwater peak that has torn the hulls of many ships.

(Airdate: 8/23/58)

Mike tries to prove that a woman's drowning was not accidental.

(Airdate: 8/16/58)

Hoodlums attack Mike after he explores the waters around a pier.

(Airdate: 8/9/58)

A stuntman tries to break the world's skin-diving record.

(Airdate: 8/2/58)

An unexpected storm capsizes a boat.

(Airdate: 7/26/58)

A diplomat and his family are kidnapped.

(Airdate: 7/19/58)

Rising tides trap two children in an undersea cave.

(Airdate: 7/12/58)

Enemy agents imprison a missile expert in a strange chamber deep in the ocean.

(Airdate: 7/5/58)

Mike must prevent a diving trip from ending in disaster.

(Airdate: 6/28/58)

Two greedy prospectors search for an underwater uranium deposit.

(Airdate: 6/21/58)

A professor and his daughter search for a rare underwater plant in Costa Rica.

(Airdate: 6/14/58)

Mike investigates stories of a beautiful mermaid that leads men to their deaths.

(Airdate: 6/7/58)

Mike searches for an underwater thief.

(Airdate: 5/31/58)

A live naval mine drifts into a harbor, endangering town citizens.

(Airdate: 5/24/58)

An alligator takes refuge in a public park.

(Airdate: 5/17/58)

Death hangs over a South American diamond-diving expedition.

(Airdate: 5/10/58)

Mike faces another challenge after he saves a diver whose air line is tangled on jagged rocks.

(Airdate: 5/3/58)

A magician is trapped in a trunk at the bottom of the sea when her escape act fails.

(Airdate: 4/26/58)

A poacher uses massive electrical charges to kill Everglades fish.

(Airdate: 4/19/58)

A man's treasure locator is a stolen Navy secret device.

(Airdate: 4/12/58)

Nelson defies rivals to recover a German U-boat, sunk off the South American coast.

(Airdate: 4/5/58)

A jealous filmmaker severs a shark-cage cable, trapping Nelson.

(Airdate: 3/29/58)

Communist agents kidnap a defector.

(Airdate: 3/22/58)

A killer whale terrorizes the sea coast.

(Airdate: 3/15/58)

Nelson races enemy agents for a top-secret rocket nose-cone.

(Airdate: 3/8/58)

Treasure hunters dupe a young diver into looting a shipwreck.

(Airdate: 3/1/58)

Every fish in the vicinity of a Mexican village seems to have disappeared.

(Airdate: 2/22/58)

A magazine photographer employs Mike to help her film a sunken barge.

(Airdate: 2/15/58)

Mike gives a mysterious woman diving lessons.

(Airdate: 2/8/58)

Mike helps bust an underwater border-running operation.

(Airdate: 2/1/58)

A body washes ashore bearing marks apparently made by a giant octopus.

(Airdate: 1/25/58)

Skin divers fall victim to the rapture of the deep, and one becomes homicidal.

(Airdate: 1/11/58)

An explosion traps two men inside a flooded mine shaft.

(Airdate: 1/4/58)

The pilot is still alive inside the sunken wreckage of a jet plane.

Jennifer falls for a diver supposedly seeking treasure.

Mike discovers minerals in a proposed underwater park.

An unscrupulous writer (Jennilee Harrison) races Mike.

Mike accidentally videotapes two suspicious divers.

Mike pursues intruders trying to raid a fossil-filled cave.

Mike and Jennifer find the sunken wreckage of a plane.

An ultrasonic device helps Mike find kidnapped Jennifer.

A friend of Jenny's attempts a risky underwater stunt.

Drug dealers hold Jennifer hostage to get Mike's help.

Mike's old friend is in league with a dangerous criminal.

Mike searches for Jennifer when she is missing after a dive.

An FBI agent hires Mike to gather information on a mobster.

The Nelsons must foil assassins.

Trouble follows when Mike teaches a paraplegic to dive.

Construction blasting could cause an undersea earthquake.

An ex-convict seeks treasure hidden aboard the Sea Hunt.

Mike and Jennifer dive to retrieve toxic-waste drums.

Mike learns a diving student is really seeking diamonds.

Two hit men pursue a witness hiding on the Sea Hunt.

Mike checks reports of a sea nymph in an undersea grotto.

The Nelsons probe theft and murder in a pearl bed.

Mike's mentor dives for a World War II treasure.