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13 Episodes 1978 - 1978
Episode 1
Sat, Sep 9, 197823 mins
Captain Majors and his crew travel to the center of a "dormant" volcano to investigate what's causing nearby eruptions.
Episode 2
Sat, Sep 16, 197824 mins
A subterranean monster, the Earth Eater, is destroying San Francisco from below. It gobbles up earth, parts of buildings, and other vital parts of the city. The researchers aboard the Calico fall underground through a hole created by the Earth Eater. Rather than scrambling back out to the surface, the enterprising group decides to investigate. Soon thereafter, the Earth Eater traps and menaces them. The adventurers call upon Godzilla to rescue them.
Episode 3
Sat, Sep 23, 197824 mins
While exploring the Nile River and its nearby desert, the Calico's crew encounters a chilling discovery--the Guardians of Ra Mal!
Episode 4
Sat, Sep 30, 197823 mins
When lightning bolts strike from beneath the sea, the Calico sets course for the Bali trench in search of a mysterious power source.
Episode 5
Sat, Oct 7, 197823 mins
Mutant monster algae attacks the Calico from beneath the sea.
Episode 6
Sat, Oct 14, 197823 mins
A meteor strikes the Earth, bringing with it a giant electricity-eating monster. When the creature threatens to drain Sundance Mesa damn of its energy, Godzilla swims to the rescue.

Episode 7
Sat, Oct 21, 197822 mins
Following a giant earthquake, the lost city of Atlantis emerges from the sea, drawing Godzilla and the Calico--minus its crew--down a black hole. The crew fights against time to save their ship, and Godzilla, before the next earthquake strikes!
Episode 8
Sat, Oct 28, 197823 mins
A violent magnetic storm sends the Calico crashing into the reef of an unchartered island.
Episode 9
Sat, Nov 4, 197823 mins
The Sirens of Greek legend lure the Calico to an uncharted island. When the crew discovers that the island only appears once every 1000 years, they attempt to flee, but are blocked by another monster.
Episode 10
Sat, Nov 18, 197823 mins
A giant turtle-like creature attacks an oilrig in Antarctica.
Episode 11
Sat, Nov 25, 197823 mins
Pollution in the Chesapeake Bay spawns a monstrous metal-eating amoeba.
Episode 12
Sat, Dec 2, 197823 mins
During an expedition to the Himalayas, the Calico's crew discovers a lost tribe of bigfoots living in a dormant volcano.
Episode 13
Sat, Dec 9, 197823 mins
When a time warp sends the Calico back to the prehistoric age, the crew meets a tribe of ancient cavemen.