Episode 72 - Surpass Super Saiyan! Now, Into the Room of Spirit and Time

Synopsis: Goku uses his instant transmission to take Gohan, Vegata, Trunks with him to the Room of Spirit and Time. The room only has a capacity of two so Goku allows Vegeta and Trunks to go in first. Goku explains a years worth of training in that room is actually only one day in the outside world. When Trunks and Vegeta step inside the room, all they see is a vast amount of nothingness. While this is going on, the Androids arrive at Master Roshi's house and ask for Goku's whereabouts. Piccolo refuses to tell them which results in a fight between Piccolo and Android #17. Piccolo overpowers Android #17 and tries to finish him off but Android #17 manages to dodge the attack. Back at the Room of Spirit and Time, Vegeta and Trunks are due to be coming out of the room any second now which will reveal if it is possible to go beyond a Super Saiyan.