Goku vs. Slug is a mostly unmemorable, non-canon fight, but the movie's use of Kaio-Ken is a real highlight – arguably more so than Pseudo Super Saiyan. Frieza is one of Dragon Ball’s most ...

Last week, Goku turned into Super Saiyan 4, and the episode trended on ... While they are back to normal, they are still not fighting with all their powers, but that didn't prevent Goku from ...