Ben 10 vs. Totally Spies:

Takes place in the original world.

Ten-year-old Ben was just minding his own business, riding his hoverboard when he got attacked. "Who are you clowns," asks Ben.

"We are agents of W.O.O.H.P. and you're under arrest," says Sam.

Ben then turns to Diamondhead and fights the girls while Clover was enjoying the diamond shards used against them. The fight goes on until Alex uses knock-out gas on Ben.

...

The girls took Ben to Jerry's office. "We captured Ben 10," says Sam.

"You did what," asks Jerry.

"We captured Ben 10," says Sam, "like you ordered?"

"I told you to capture Kevin 11," says Jerry.

"Ooohhhh… ooh," says the Girls.

"I guess we weren't listening," says Clover.

"I'm terribly sorry about this, Young Man," says Jerry, "take him back to his cousin and grandfather and apologize again!"

...

"Sorry about the misunderstanding," says Sam.

"It's okay," says Ben, "you girls are just idiots."

"Thanks for understanding… wait," says Alex.

"Well, we won't make that mistake again," says Sam.

Later:

"You were supposed to capture Blackfire, not Starfire," says Jerry.

"I thought she died her hair and was using a fake name," says Sam.

The End