The Time of Ordeal, Attain the Legendary Power! Dragon Ball Kai: Doragon bôru kai : Season 5 Episode 27

Using his Super Saiyan strength, Gohan manages to pull the Z-Sword from its resting place, finding it to be incredibly heavy. Meanwhile, Babidi makes another broadcast of Buu laying waste to another city, prompting Trunks and Goten to contact him, informing him that they will soon grow strong enough to defeat them. The pair soon begin their Fusion training, learning how to match their Super Saiyan energy with each other. Meanwhile, Babidi learns where Trunks lives, and announces his plans to attack Capsule Corporation in Metro West.