Dragonball Z
Dragonball Z is the continued version of Dragonball. It starts with Son Gokou being an adult and marrying Chi Chi. He later has a son named Gohan. And after the Cell Games Saga he has Goten but Gokou has never met him, until the World Tournament Saga. It is filled with sagas. Such as  Saiyan Saga, Garlic Jr. Saga, Namek Saga, Captain Ginyu Saga, Frieza Saga, Trunks Saga, Androids Saga, Imperfect Cell Saga, Perfect Cell Saga, Cell Games Saga, Great Saiyaman Saga, World Tournament Saga, Babidi Saga, Majin Buu Saga, Fusion Saga, and Kid Buu Saga. During these sagas saiyans have reached enormous powers. Such as Gokou, he was the first to reach Super Saiyajin, later on in the Babidi Saga he reaches Super Saiyajin 2, and in the Majin Buu Saga he transforms into Super Saiyajin 3! His son Gohan has also reached an enormous level, he was the first Super Saiyajin 2. And at a very young age.The son of Gokou, Goten and the son of Vegeta, Trunks, were both the youngest Super Saiyajins. Throughout the sagas there have been marriages such as Vegeta and Bulma, Krillin and Android 18, and Gohan and Videl. The series is ended by the defeat of Kid Buu. He is evaporated by Son Gokou's Genki Dama( Spirit Bomb). The last episode is where Grand daughter Pan is finally met.
It is so sad that such great anime had to end.