The peace of the world is suddenly threatened by Mogool, which is located on the bottom of the sea. Helqeen, tyrannical master of the Mogoolian Empire, attempts to conquer the earth with her faithful companions Goroskie and Zan-gack.
In order to frustrate their ambition, Dr. Yuri, who predicted this horrible occasion, organizes four powerful robots to form the Blocker Corps! He also gathers four members who have the super ability known as "elepath" - a talent for maneuvering gigantic robots.
A fierce battle begins between our Blocker Corps and Mogool at the risk of their lives! A series of fantastic and fabulous battles unfolds.
(Source: Nippon Animation)
A giant sea monster known as "Dragonsaurus" has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way toward Tokyo.
The Gaira aliens, hidden in the Arctic, plan to conquer Earth. Captured and forced to work for the aliens, Dr. Yan creates the ultimate weapon, a transformable aerial robot called Groizer X. Entrusted to his daughter Rita, Groizer X escapes the clutches of the Gaira and lands in Japan, where pilot Jo Kaisaka meets a wounded Rita. Taking up the controls of Groizer X, Jo and Rita fight against the Gaira invasion.
Dr. Kaff (or Dr. Cops; 카프 박사 in Korean), an evil scientist bent on world domination, creates an army of giant robots to kidnap world-class athletes and conquer the world. To fight off this attack, Dr. Kim creates Robot Taekwon V. Kim Hoon, the taekwon-do champion eldest son of Dr Kim, pilots Robot Taekwon V either mechanically or through his physical power by merging his taekwon-do movements with the robot. Comic relief is provided by Kim Hoon's younger buddy, elementary school student Kim Cheol.
A music video for the song by The King Tones that was featured on NHK's Minna no Uta program.
Animals made out of string use their bodies to make instruments and perform a symphony.