Editing Man from Atlantis (section)

===Series===
{{Episode table |background=#005050 |overall= |title= |director= |writer= |airdate= |episodes=
{{Episode list
 |EpisodeNumber=1
 |Title=Melt Down
 |DirectedBy=[[Virgil W. Vogel|Virgil Vogel]]
 |WrittenBy=Tom Greene
 |OriginalAirDate={{Start date|1977|9|22}}
 |ShortSummary=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.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=2
 |Title=The Mudworm
 |DirectedBy=Virgil Vogel
 |WrittenBy=[[Alan Caillou]]
 |OriginalAirDate={{Start date|1977|10|13}}
 |ShortSummary=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.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=3
 |Title=The Hawk of Mu
 |DirectedBy=[[Harry Harris (director)|Harry Harris]]
 |WrittenBy=Luther Murdoch,<br /> David H. Balkan
 |OriginalAirDate={{Start date|1977|10|18}}
 |ShortSummary=While investigating a power outage, Mark discovers a centuries-old hawk statue from the legendary civilization of Mu which  can neutralise power from a large area. Schubert discovers the power of the hawk statue and Mark must prevent him from taking it.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=4
 |Title=Giant
 |DirectedBy=[[Richard Benedict]]
 |WrittenBy=Michael I. Wagner
 |OriginalAirDate={{Start date|1977|10|25}}
 |ShortSummary=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.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=5
 |Title=Man O' War
 |DirectedBy=[[Michael O'Herlihy]]
 |WrittenBy=Larry Alexander 
 |OriginalAirDate={{Start date|1977|11|1}}
 |ShortSummary=Using his genetic scientists, Schubert produces a giant jellyfish which he intends to release unless his extortion demands are met.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=6
 |Title=Shoot-Out At Land's End
 |DirectedBy=[[Barry Crane]]
 |WrittenBy=Luther Murdoch
 |OriginalAirDate={{Start date|1977|11|8}}
 |ShortSummary=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 that Billy once had the same webbing as Mark, but also that he has had it removed.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=7
 |Title=Crystal Water, Sudden Death
 |DirectedBy=David Moessinger
 |WrittenBy=Larry Alexander
 |OriginalAirDate={{Start date|1977|11|22}}
 |ShortSummary=Schubert attempts to make a satellite weapon to knock out Earth's communications. However, to power the weapon, he needs the energy crystals protected by a force field under the ocean. The crystals actually power the force field that protects an underwater world inhabited by a humanoid society. '''Note''': This was the last episode that guest-starred [[Victor Buono]] as Mr. Schubert.{{citation needed|date=August 2024}}
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=8
 |Title=The Naked Montague
 |DirectedBy=[[Robert Douglas (actor)|Robert Douglas]]
 |WrittenBy=Stephen Kandel
 |OriginalAirDate={{Start date|1977|12|6}}
 |ShortSummary=An underwater landslide transports Mark to Verona, Italy...in the days of Romeo and Juliet.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=9
 |Title=C. W. Hyde 
 |DirectedBy=[[Dann Cahn]]
 |WrittenBy=Stephen Kandel
 |OriginalAirDate={{Start date|1977|12|13}}
 |ShortSummary=C. W. develops a Jekyll-and-Hyde personality after swallowing a mysterious liquid.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=10
 |Title=Scavenger Hunt
 |DirectedBy=David Moessinger
 |WrittenBy=[[Peter Allan Fields]]
 |OriginalAirDate={{Start date|1978|4|18}}
 |ShortSummary=Mark re-encounters Muldoon, his nemesis from "Giant," who is using a sea monster to make island natives sacrifice young girls to him.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=11
 |Title=Imp
 |DirectedBy=[[Paul Krasny]]
 |WrittenBy=[[Shimon Wincelberg]]
 |OriginalAirDate={{Start date|1978|4|25}}
 |ShortSummary=An impish little man enters an underwater station and causes the crew to become irrational simply by touching them. After three crewmen die, the F.F.O.R. hears Duke, the last crewman, talking over the radio in a childish manner and investigates. Mark swims over and brings Duke over to the ''Cetacean'', not knowing the imp has stowed aboard. '''Note:''' This was the last episode that co-starred [[Belinda Montgomery|Belinda J. Montgomery]] as Dr. Elizabeth Merrill; her screen credit was struck from the show's introduction in later episodes.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=12
 |Title=Siren
 |DirectedBy=Edward M. Abroms
 |WrittenBy=Michael I. Wagner
 |OriginalAirDate={{Start date|1978|5|2}}
 |ShortSummary=While investigating the mysterious loss of three ships in one part of the ocean, Mark and the crew of the ''Cetacean'' encounter a submarine operated by a modern-day pirate. The pirate has captured a mermaid that can produce a hypnotic siren song, which mesmerizes anyone who hears it, even Mark.
 |LineColor=005050
}}
{{Episode list
 |EpisodeNumber=13
 |Title=Deadly Carnival
 |DirectedBy=Dennis Donnelly
 |WrittenBy=Larry Alexander
 |OriginalAirDate={{Start date|1978|6|6}}
 |ShortSummary=Mark goes undercover to investigate members of a carnival planning to break into a museum. The only way to break into the museum is through an underwater tunnel, through which only Mark can swim. When he is approached, he refuses. The owner of the carnival is then kidnapped and threatened unless Mark helps. (''Last installment of the series in its original production run''.)
 |LineColor=005050
}}
}}