The rivalry that started it all, Goku takes on the evil tyrant Freiza on Planet Namek. Future Trunks goes into a flashback dialog describing Goku’s fight with Freiza and how it went down. Goku transforming to a Super Saiyan for the first time after witnessing the death of his best friend Krillan. And Freiza refusing to except defeat at the very end.
Now that we are in the new series Dragon Ball Super, Goku and friends are forced to work with Freiza in the Tournament of Power in order to save their universe from destruction.
This footage is the uncut remastered version from the Trunks Special movie.