September 22, 1977 • 49m
Schubert threatens to cause worldwide flooding by using powerful microwaves to melt Earth's polar ice caps, unless the government ...Read more
October 13, 1977 • 49m
When a multimillion-dollar underwater probe malfunctions and begins attacking any ship that travels near it, Mark must reason with...Read more
October 18, 1977 • 48m
Mark, investigating a power outage, discovers a centuries-old hawk statue from the legendary civilization of Mu. The statue, when ...Read more
October 25, 1977 • 48m
The oceans are leaking through a fissure in the ocean floor. A con-man named Muldoon agrees to guide Mark through the fissure to i...Read more
November 1, 1977 • 48m
Schubert threatens to cause worldwide flooding by using powerful microwaves to melt the earth's polar ice caps, unless the governm...Read more
November 8, 1977 • 48m
When a multimillion-dollar underwater probe malfunctions and begins attacking any ship that travels near it, Mark must reason with...Read more
November 22, 1977 • 48m
Mark, investigating a power outage, discovers a centuries-old hawk statue from the legendary civilization of Mu. The statue, when ...Read more
December 6, 1977 • 48m
The oceans are leaking through a fissure in the ocean floor. A conman named Muldoon agrees to guide Mark through the fissure to in...Read more
December 13, 1977 • 48m
Using his genetic scientists, Schubert produces a giant jellyfish which he intends to release unless his extortion demands are met.
April 18, 1978 • 48m
Mark is somehow linked with a man named Billy, existing in a wild west town, who appears to be his twin. Investigating, Mark arriv...Read more
April 25, 1978 • 48m
Schubert attempts to make a satellite weapon to knock out the Earth's communications. However, to power the weapon he needs the en...Read more
May 2, 1978 • 1h 30m
An underwater landslide transports Mark to Verona, Italy... in the days of Romeo and Juliet.
June 6, 1978 • 1h 30m
C.W. develops a Jekyll-and-Hyde personality after swallowing a mysterious liquid.