The benevolent Dr. Kim created Robot Taekwon V, installing his eldest son Kim Hoon as the robot's pilot. A taekwondo champion, Kim Hoon imbues Taekwon V with his own martial arts prowess in order to stop the giant robot minions of the evil Dr. Kaff, who - like all evil megalomaniacs - is looking to annex Korea and enslave all of humanity. Can Kim Hoon and Robot Taekwon stop the evil doctor from fulfilling his nefarious aims?

Alpha Star is approaching Earth at a rapid pace to destroy humanity and conquer Earth. Taekwon V fights against the Green Queen, the leaders of that star, and General Max. Before Alpha Star collides with Earth,

Humanity builds ocean farms and ocean ranches all over the place, and Robot Taekwon V is tasked with protecting them. Meanwhile, the commander, Hoon, Cheol, and Dr. Norman's daughter Yuri begin to devise countermeasures inside the sea base to find the famous oceanographer Dr. Norman who has gone missing.

The fourth movie in the popular Korean movie series Robot Taekwon V.

The seventh movie in the popular Korean movie series Robot Taekwon V.

World renowned doctor of engineering Caff who'd always been ridiculed for his small stature disappears one day. He kidnaps Young-hee's father Dr. Yoon who is a physicist. But Hoon, who still hasn't gotten over his failure to save Miran, refuses to get in the control seat of Robot Taekwon V again. However, they rescue Suelle who was chased by Caff's spaceship. But she is actually spy for Caff and she begins to siphon information about Robot Taekwon V's features and technical information. Suelle falls for Hoon but when she is found out by Young-hee, she runs away to Caff. Dr. Yoon researches energy 90 as part of Caff's plans to take over the universe.