Poster of Cast and Crew in Science Ninja Team Gatchaman - The Devil's Equation (Season 2 - Episode 17) - The Devil's Equation

Science Ninja Team Gatchaman - Season 2 - The Devil's Equation (Episode 17)

Plot: An experimental city named Seatoland that swims in the ocean, has been built by the ISO. It is attacked by a Galactor monster called Umiba, and faces total destruction
Episode Aired On:
Sunday, October 21 1979
45 years ago