Plot
After finishing Taekwondo training, Hoon won the world championship. However, other players whom he met at the final and during other games disappeared. Dr. Kim, who was Hoon's father and the developer of Robot Taekwon V, was suspicious that it was done by the genius physics doctor Kaff. Meanwhile, the android Mary, who pretended to be Dr. Kaff's daughter, shot Dr. Kim and fled as she and her gang were caught stealing the structural drawing of Taekwon V by Dr. Kim. Following Dr. Kim's will, Hoon exerted every effort in the robot training and nearly became one physical body with Taekwon V. The series of happenings were revealed to be orchestrated by Malcom and its gang from Imperialists Red, Hoon and Taekwon V went to fight their enemies.
