Buu Saga - Definition

The Buu Saga is the final major plot arc of the anime Dragon Ball Z (after the World Tournament Saga). In FUNimation's naming conventions for the English language release of the anime, the Buu Saga is broken up into four sub-sagas pertaining to the character known as Buu: Babidi Saga - Introduction and release of Buu, by Babidi.

Majin Buu Saga -Fat Buu emerges, Vegeta suicides in a failed attempt to kill Buu.

Fusion Saga - Fat Buu fights Super Saiyan 3 Goku, kills Babidi, turns into Evil Buu, fights with Gotenks. Becomes Super Buu to fight Son Gohan and Vegetto.

Kid Buu Saga - Kid Buu destroys the Earth and goes head to head against Goku's Genki-Dama, then peace returns.