In the fourth episode of the original Dragon Ball series, titled Goku and Bulma encounter a shape-shifting antagonist who becomes a core member of their group . Episode Summary
: Bulma devises a plan where Goku dresses up as a girl (Pocawatha/Pochawompa) to lure Oolong into a trap . The ruse fails when Oolong catches "her" standing up to take a leak . Dragon Ball (Dub) Episode 4
: Goku eventually captures Oolong, revealing his true form: a small, cowardly pig . It is revealed that Oolong was not harming the girls; he was keeping them in a luxury mansion where they actually spoiled him with their own demands . Key Character Introductions In the fourth episode of the original Dragon
: An old woman in the village, Grandma Paozu , possesses the Six-Star Dragon Ball . She agrees to give it to Bulma if Goku can defeat Oolong and return the missing girls . : Goku eventually captures Oolong, revealing his true
: Oolong attempts to intimidate Goku by transforming into various forms, including a giant red ogre, a bull, and a "Ramen Robot" . Goku remains unfazed, leading Oolong to flee .