Dragon Ball Super

Season 1, Episode 5

Episode Title: Showdown on King Kai's World! Goku vs. Beerus the Destroyer!

Air Date: 2015-08-09

Overview:

While Goku is training, Beerus shows up at Kaio's planet. Goku suggests that they fight against Kaio's wishes, but Goku is later beaten by Beerus as a Super Saiyan 3.