Dragon Ball GT 3x20

With Omega Shenron still too powerful even for two Super Saiyan 4's, Goku and Vegeta perform the Fusion Dance and become the incredible Super Saiyan 4 Gogeta. The tables turn as Omega Shenron suddenly can't seem to land a blow and Gogeta isn't even working up a sweat. Gogeta might just save the day...if he can stop joking around long enough.