Release Message:  Goku travels back in time to train with Master Mutaito, and he learns about spirit energy. Created by Akira Toriyama.

Description:  Goku travels back in time to train with Master Mutaito, and he learns about spirit energy. While there, he meets a young Roshi, and he runs afoul of Shen. Meanwhile, Tien, Yamcha, Krillin, and Chiaotzu decide to climb Korin Tower.