Dragon Ball Z - episode 8 - 20 Jun, 1989

Krillin receives a startling message, sent by Yajirobe. Korin wants him to gather Yamcha, Tien, and Chiaotzu and report for special training! And if that weren't enough, he and Roshi still have to find a way to tell Chi-Chi what's happened to Goku and her son. Meanwhile, Gohan's training causes him to undergo a shocking transformation!