Man from Atlantis

Atlantis survivor Mark Harris breathes underwater, withstands extreme depth pressures and wields superhuman strength.

Creators and Cast

Creators

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Mayo Simon

Creator

Cast

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Patrick Duffy

Mark Harris

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Belinda Montgomery

Dr. Elizabeth Merrill

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Alan Fudge

Dr. Crawford

Episodes

Specials

4 episodes

S0 E1 · Man from Atlantis

1977-03-04

After a violent storm at sea, the inert body of a man is found on the beach near the Naval Undersea Center. Equipped with webbed hands and gills instead of lungs, he can breathe underwater, swim faster than a dolphin and dive to depths of at least seven miles. He is nursed back to health by Doctor Elizabeth Merrill and given the name of Mark Harris. In return, Mark agrees to help the United States Navy recover a lost missing submarine carrying top military officials.

S0 E2 · The Death Scouts

1977-05-07

Mark investigates the disappearance of three scuba divers, two of whom are 'replaced' by waterbourne aliens (Tiffany Bolling as Lioa / Dilly and Burr DeBenning as Xos / Chazz). The aliens assignment is to scout Earth and check its defense capabilities. They also give the impression that Mark may also be one of them, specially bred for Earth infiltration, but this is not specifically confirmed.

S0 E3 · Killer Spores

1977-05-17

When a space capsule crashes in the ocean near the Cetacean, Mark and Elizabeth agree to investigate. When they arrive, Mark is rendered unconscious by a screeching sound. They discover hundreds of strange, blue, intelligent spores that have taken over Mark's body, attempting to find a way back into space. However, they do not know that Mark will die if he does not return to water within a few hours.

S0 E4 · The Disappearances

1977-06-20

Elizabeth is kidnapped, one of dozens of scientists held prisoner on the island of Felicitos, controlled by special mineral springs that render their victims completely happy and compliant. Dr. Smith is using them to build a rocket to take her away from our troubled planet in search of some better world, and Mark must find a way to counter the brain-washing and free the captives.

Season 1

13 episodes

S1 E1 · Melt Down

1977-09-22

Schubert threatens to cause worldwide flooding by using powerful microwaves to melt Earth's polar ice caps, unless the government turns Mark Harris over to him.

S1 E2 · The Mudworm

1977-10-13

When a multimillion-dollar underwater probe malfunctions and begins attacking any ship that travels near it, Mark must reason with its highly advanced brain and convince it to stop.

S1 E3 · The Hawk of Mu

1977-10-18

Mark, investigating a power outage, discovers a centuries-old hawk statue from the legendary civilization of Mu. The statue, when used properly, can remove the power from a large area. Schubert discovers the power of the hawk statue and Mark must prevent him from taking it.

S1 E4 · Giant

1977-10-25

The oceans are leaking through a fissure in the ocean floor. A con-man named Muldoon agrees to guide Mark through the fissure to investigate. However, Mark is unaware either that giants inhabit the other side of the fissure or that Muldoon has already stolen gold from one of them.

S1 E5 · Man O' War

1977-11-01

Schubert threatens to cause worldwide flooding by using powerful microwaves to melt the earth's polar ice caps, unless the government turns Mark Harris over to him.

S1 E6 · Shoot-Out at Land's End

1977-11-08

When a multimillion-dollar underwater probe malfunctions and begins attacking any ship that travels near it, Mark must reason with its highly advanced brain and convince it to stop

S1 E7 · Crystal Water, Sudden Death

1977-11-22

Mark, investigating a power outage, discovers a centuries-old hawk statue from the legendary civilization of Mu. The statue, when used properly, can remove the power from a large area. Schubert discovers the power of the hawk statue and Mark must prevent him from taking it.

S1 E8 · The Naked Montague

1977-12-06

The oceans are leaking through a fissure in the ocean floor. A conman named Muldoon agrees to guide Mark through the fissure to investigate. However, Mark is unaware that giants inhabit the other side of the fissure and Muldoon has already stolen gold from one of them.

S1 E9 · C.W. Hyde

1977-12-13

Using his genetic scientists, Schubert produces a giant jellyfish which he intends to release unless his extortion demands are met.

S1 E10 · Scavenger Hunt

1978-04-18

Mark is somehow linked with a man named Billy, existing in a wild west town, who appears to be his twin. Investigating, Mark arrives in the town and discovers Billy had the same webbing as Mark but has had it removed.

S1 E11 · Imp

1978-04-25

Schubert attempts to make a satellite weapon to knock out the Earth's communications. However, to power the weapon he needs the energy crystals protected by a forcefield under the ocean. The crystals actually power the forcefield that protects an underwater city.

S1 E12 · The Siren

1978-05-02

An underwater landslide transports Mark to Verona, Italy... in the days of Romeo and Juliet.

S1 E13 · Deadly Carnival

1978-06-06

C.W. develops a Jekyll-and-Hyde personality after swallowing a mysterious liquid.