Monster Buster Club Season 1 Episode 9 World's Toughest Kid Episode Title:World's Toughest Kid.Episode Description:The MBC Members try to use the interplanetary transporter to send several captured aliens to the galactic authorities, which requires the retinal scan of all of The MBC Members to complete, but Danny is running late. The transport fails, which results in a battle with accidentally freed aliens. Meanwhile, Cathy proposes herself, with Sam's help, for a Student Council President, but both she and Danny, in a matter of coolness, face opposition of new tough schoolboy, Brian. Now, it is up to The MBC Members to investigate why Brian challenged Danny and Cathy.