This is the famous 10th Anniversary movie that was released in 1996. Done in GT-style animation, the movie re-told Goku's meeting with his original friends (Bulma, Oolong, Yamcha, Kame-Sen'nin, etc.) and his battle against the Red Ribbon Army. This movie was the last DragonBall theatrical animated feature ever produced.
Also known as: Dragon Ball Movie 4: Saikyou e no Michi, ドラゴンボール 最強への道