Watch Dragon Ball Movie 4: The Path to Power full episodes English dub.
Other title: Dragon Ball 10th Anniversary Movie, Dragon Ball Movie 4: Saikyou e no Michi
Synopsis: A retelling of Dragon Ball's origin with a different take on the meeting of Goku, Bulma, and Kame-Sen'nin. It also retells the Red Ribbon Army story; but this time they find Goku rather than Goku finding them.
More infor: Myanimelist, Wikipedia