User blog comment:SpinOFF/This User hates 4kids./@comment-2058197-20110523114620/@comment-1535286-20110523154655

Dragonball Z Kai is new. It's been digitally remastered and (for certain characters) re-dubbed. (Don't worry, there's still Sean Schemmel as Goku).

It's for the 20th annivesary of Dragonball Z, which first aired in 1989, if I emember right.