Peaceful World Saga

The Peaceful World Saga, also titled as End of Z Saga, is the final saga of episodes of the series, Dragon Ball Z and the last half of Season Nine produced by Toei Animation, based from chapters 518 and 519 of the Dragon Ball manga series by Akira Toriyama. 

Prior to the titling of this saga, it was part of the Kid Buu Saga. This changed in 2016 during the 30th Anniversary of the Dragon Ball SSSS project, the final four episodes in this saga were given its own label. This saga aired in Japan in January 1996 with the English airing of the series premiered on Cartoon Network where FUNimation Entertainment's dub of the series ran for all of April 2003. 

This saga is part of U.S. season nine. 

(No Episode Aired – January 3, 1996; Took a break for a new-year's special program!!)

Episode 288 / 273 – January 10, 1996 / April 2, 2003

遅いぜ悟空！みんなでパーティ！！; Osoi ze Gokuu! Minna de Paati!!; You're Late, Goku! Everyone Party!!

HE'S ALWAYS LATE

Chi-Chi, Gohan, and Goten prepare to go to Bulma's house for a barbeque, but Goku is nowhere to be found. As Chi-Chi's anger rises, Goku is having troubles of his own. While waiting to witness the hatching of four dragon eggs, troubles arise casting him into the role of the egg protector. Goku must do his best to guard the fragile eggs not knowing that he will soon face another danger, an angry Chi-Chi! 

Episode 289 / 274 – January 17, 1996 / April 3, 2003

悟空おじいちゃん！私がパンよ！！; Gokuu Ojiichan! Watashi ga Pan yo!!; Grandpa Goku! I Am Pan!!

GRANDDAUGHTER PAN 

Ten years have passed since the evil Majin Buu was destroyed, and the Earth is enjoying a time of peace! Gohan has become a scholar and is happily married to Videl. Trunks and Goten have become strong, young teenagers! Vegeta and Bulma have a new daughter named Bulla! And, oh yes!, Goku's a grandfather! 

Episode 290 / 275 – January 24, 1996 / April 4, 2003

オイラはウーブ！今１０歳で元魔人！？; Oira wa Uubu! Ima Jussai de Moto Majin!?; I Am Uub! Now 10 Years Old, The Former Majin?!

BUU'S REINCARNATION

Goku has Mr. Buu magically rig the drawings so Goku can fight Uub in the first round of the World Martial Arts Tournament. Uub, a ten year-old human boy, is the reborn, purely good version of Kid Buu! But first Pan must face off against Wild Tiger in her first match. How will the energetic young Pan fare against her first opponent? And what does Goku have up his sleeve? 

Episode 291 / 276 – January 31, 1996 / April 7, 2003

もっと強く！！悟空の夢は超でっけえ; Motto Tsuyoku!! Gokuu no Yume wa Choudekkee; Even Stronger!! Goku's Dream is Super-Huge

GOKU'S NEXT JOURNEY

Uub, growing stronger as the battle rages, is able to learn to fight during his match with Goku, soon becoming the Saiyan's equal! Neither warrior gives an inch in this fast paced, destructive battle. But before the match is decided, Goku makes a startling offer to Uub. With his plan revealed, Goku and Uub depart the arena leaving a stunned crowd in their wake.