If you're watching the original 1986 series, this episode focuses on Goku and Krillin's first day of "real" training under Master Roshi .
It features a rare moment where heroes (Vegeta, Piccolo, Shin) and even some enemies team up against a common threat. Dragon Ball Z (DBZ): "City of No Tomorrow" DragonBall_Ep_017.mp4
Krillin tries to cheat by taking shortcuts, and Master Roshi motivates Goku by telling him his grandfather once did the same training. If you're watching the original 1986 series, this
They face two past Saiyan warriors in a "Spirit Room" simulation and realize they are nowhere near strong enough yet to face the upcoming threat of Nappa and Vegeta. Dragon Ball Super (DBS): "Pan is Born!" TV REVIEW: Dragon Ball DAIMA – Episode 17: Gomah DragonBall_Ep_017.mp4