|This needs a stretch. (Feel free to remove when satisfied of completion.)|
* Physical appearance.
* History is incomplete.
Insert details here.
It seems that he was very bitter about being unknown by his boss. He also can be a thieving sociopath who would do anything to keep people from uncovering his plot, even if it means to kill them.
Scooby-Doo and Scrappy-Doo (first series)
He was sick of being his unknown assistant so he dressed up like the Blue Scarab and committed crimes.