Dragon Ball: Yo! The Return of Son Goku and Friends!! (Doragon Bōru Ossu! Kaette Kita Son Gokū to Nakama-tachi!!) picks up two years after Son Goku defeated Majin Buu. Son Goku and the rest of the Dragon Ball Z characters are face to fight a new enemy.
This is movie is free to be viewed on Jumpland (click here) but you need to install the Manga Browser for shonen Jumps 40th and have a fast internet connection for the movie to buffer. It is a good thing that someone from youtube uploaded this short movie for all of us. So here is the four part 2008 special of Dragon Ball Z entitled: Yo! The Return of Son Goku and Friends!!
Part Two of Four
Part Three of Four
Part Four of Four (Finale)