Dragonball Z - Vegeta Saga 1 - Doomed Heroes
Earth's top warriors enter into Hami's Pendulum Room where the past, present and future exist simultaneously. After their eventful trip back in time, the fighters realize a terrifying reality as the two Saiyans speed ever closer to Earth. Meanwhile, Gohan continues his own martal arts training under the watchful eye of Piccolo, but a strange transformation takes him over, causing the young Saiyan to rampage out of control.