Dragonball Xz, dark TRUNKS Saga, Episode 9 - "The Hunt for dark TRUNKS"
The Z-Fighters all go Super Saiyan 2 and leave the Lookout to go find dark TRUNKS. The spend a long time looking, but to no avail.
"Hey, dad, Trunks had the Dragonballs. We can find him with the Dragon Radar," Goten says.
"Good idea, Goten," Goku says.
They go to see Bulma and get the Dragon Radar.
"Here you go, Goku," Bulma says, "Didn't Trunks take the Dragonballs back to Dende to get them fixed?"
"Yeah," Goku says.
"Then where are they?" Bulma asks, "And...where's Trunks?"
"Um..." Goku says.
"And why are you all Super Saiyan 2?" Bulma asks.
"Err..." Goku says.
"WHAT HAPPENED TO MY BABY?!" Bulma crys.
The group then instantly flys away, leaving Bulma to cry.
"..." Vegeta says.
"Vegeta, what's wrong?" Goku asks.
"Can it, Kakkarot, I see dark TRUNKS," Vegeta says.
They then land behind dark TRUNKS and stare him down. dark TRUNKS turns around and laughs.
"Oh, you again. Think you can still beat me?" dark TRUNKS says.
"I'm not alone this time," Goku says as he goes Super Saiyan 3.