Dragon Ball Z Episode 147

As Cell continues his deadly march, Goku jumps back into action with an ingenious plan. By training in Kami’s Hyperbolic Time Chamber, he, Gohan, Trunks, and Vegeta can get a year of training in just one day! But back at Master Roshi’s, the android trio arrives looking for Goku! Can Piccolo hold them off until the Saiyans return?