4x4 - Dragon Ball Z: Dragon Box

Having undergone his awakening as a Super Saiyan, Vegeta overpowers No. 19 and destroys him in short order! Having witnessed his abilities, No. 20 realizes that he cannot beat Vegeta and begins to flee. However, when he sees Piccolo and the others in pursuit, he devises a plan. He will absorb Piccolo's energy and make it his own, then defeat Vegeta with it.