Goku and Krillin fight against their old enemies such as Frieza and Cell in a form of nightmares in a mystical forest Master Roshi sent them to in order to fetch him a special herb.
Season: 1
Goku and Krillin! Back to the Old Familiar Training Ground!
Krillin decides to train with Goku after a police battle goes bad, but can he match up to the Saiyan's level?
Will He Strike Back? The Unseen Killing Technique!
Goku manages to come back to life, but he seeks a fight with Hit. And who is the client who put Hit to fight Goku?
Goku Dies! An Assassination That Must Be Executed!
Hit gets a contract to kill Goku, and prepares his assassination.