Start of the "Trunks Saga". While thinking about his decision to break up with Maron, Krillin trains hard to improve his Kamehameha wave. Chi-Chi gets Gohan a tutor named Mr. Shu, who is very strict. Bulma tells Yamcha about a dream she had of Vegeta. Vegeta returns to Earth in search of Goku and a revitalized Frieza sets his sights on Earth.