Sea Hunt
Mike Nelson is a S.C.U.B.A. diver in the days when it was still very new. He works alone, and the plot was mostly carried through his voice-over narrations. These gave the show a flavor of a radio program. Typical adventures were finding a downed satellite or sunken treasure.
Cast:Lloyd Bridges , Ken Drake , Courtney Brown , Jan Harrison , William Boyett , Richard Probert , Russ Conway , Leonard Nimoy , Frank Warren , Zale Parry , John Zaremba , Ross Elliott , A.G. Vitanza , Anthony George , Lisa Gaye , Rodolfo Hoyos Jr. , Ric Marlow , Charles Maxwell
S3.E1 ∙ Asylum
Mike takes on the dangerous task of rescuing a political refugee, who is in an embassy and hiding from a Latin American dictator.
S3.E2 ∙ Water Nymphs
Mike battles a murderous style pirate, while working in the Bahamas as an underwater photographer for a famous bathing suit designer.
S3.E3 ∙ Mr. Big
With the use of an underwater camera fitted with a periscope lens, Mike helps agents round up members of an organized crime syndicate.
S3.E4 ∙ Hot Cargo
Mike takes command of the first underwater flotilla of the United States Coast Guard Auxillary in search of sunken radioactive cargo.
S3.E5 ∙ Underwater Drop
Mike helps the US Coast Guard in trapping enemy agents that are dropping microfilm canisters in an underwater cave.
S3.E6 ∙ Cobalt Bomb
Mike's assignment: Retrieve a deadly radioactive capsule and restore it to a lead container without exposing himself to gamma radiation that could take his life.
S3.E7 ∙ Counterfeit
Mike's vacation in The Bahamas is interrupted by the US Secret Service. They need him to search for two-million counterfeit dollars stashed at the bottom of the ocean.
S3.E8 ∙ Missile Watch
Mike tangles with enemy frogmen, while participating in a US Navy inspection of an underwater camera cable.
S3.E9 ∙ Jade Cavern
Mike rescues a girl diver who is trying to trace the origin of a jade statue she owns. He joins the search and is rewarded with an attack on his life.
S3.E10 ∙ Expatriate's Return
While on patrol with the U.S. Coast Guard Auxiliary, Mike becomes entangled with an exiled crime boss, who is trying to slip back into the country.
S3.E11 ∙ Strong Box
A thief endangers lives to secure a fortune in gems buried in the safe of a sunken ship.
S3.E12 ∙ The Fearmakers
When a dictator visiting the United States decides to land at a small harbor with almost no advance notice, Mike is called in by the Coast Guard for an underwater security check.
S3.E13 ∙ Revolutionary Spoils
Mike gets involved with helping foreign revolutionaries overthrow their dictator.
S3.E14 ∙ Pirate Gold
Mike races against time to rescue a 12-year-old boy trapped in an underwater grotto, rigged with explosives.
S3.E15 ∙ The Living Fossil
Mike joins a diving expedition in search of a prehistoric fish thought to be extinct for millions of years.
S3.E16 ∙ Submarine Explosion
Things go terribly wrong for Mike, while he is involved in planting underwater explosives in the ocean's floor.
S3.E17 ∙ Sacred Pool
Mike travels deep into the jungle areas of a small Latin-American country in search of a sacred pool of water and its secrets held within.
S3.E18 ∙ Cindy
Mike attempts a risky rescue of a young girl trapped inside an underwater mine.
S3.E19 ∙ Cross Current
Mike searches underwater for a missing female scientist friend.
S3.E21 ∙ The Cellini Vase
Mike becomes suspicious of his employer, whom has hired him to search a three-century-old sunken Spanish galleon.
S3.E22 ∙ Target
After a mysterious radioactive object crashes into the ocean floor, Mike must dive to discover just what it is.
S3.E23 ∙ Ghost Light
While performing experimental underwater research utilizing infra-red light, a diver goes missing.
S3.E24 ∙ Rebreather
Mike takes on a dangerous spy mission while vacationing in the Caribbean.
S3.E25 ∙ Blind Spot
The US Coast Guard enlists Mike's help in determining the cause of sabotage to the radar of the coastal warning system.
S3.E26 ∙ The Replacement
Mike Nelson decides to teach two shark-killing juvenile delinquents a lesson - in catching a live shark.
S3.E27 ∙ Underwater Beacon
Mike investigates a mysterious signal emanating from the ocean's floor.
S3.E28 ∙ Time Fuse
Sabbateurs have rigged a sunken ship with 50 tons of dynamite, and it's Mike's job to diffuse the monstrous time-bomb before it blows up an entire foreign nation's capital.
S3.E29 ∙ Storm Drain
Mike attempts a risky rescue of a young criminal trapped in a storm drain.
S3.E30 ∙ The Invader
Mike is retained by a small Latin American country to train a cadre of underwater demolition experts. Mike and his team spring into action when the country's president is kidnapped.
S3.E31 ∙ Changing Patterns
Mike comes to the aid of his old diving instructor, whom is now getting too old to make dangerous dives.
S3.E32 ∙ The Catalyst
Mike investigates the mysterious drowning death of the inventor of an advanced rebreather device.
S3.E33 ∙ The Missing Link
Mike gets mixed up with two scientists trying to examine fossils from the sea.
S3.E34 ∙ Underwater Narcotics
Mike tangles with divers growing a hybrid form of marijuana under water.
S3.E35 ∙ The Sound of Nothing
Mike searches underwater for enemy scanning devices being utilized to jam American satellite signals.
S3.E36 ∙ Prima Donna
Mike attempts to rescue a movie starlet trapped underwater aboard a ship, which is flooded after a special effects dynamite blast.
S3.E37 ∙ Beyond Limits
The US Coast Guard recruits Mike to search for a missing missile on the ocean floor.
S3.E38 ∙ Diplomatic Pouch
Mike attempts to recover a Top Secret diplomatic pouch lost in hostile foreign waters.
S3.E39 ∙ Man Overboard
Mike investigates the mysterious disappearance of a man gone overboard only a half-mile from shore.
