Maurice is an evil scientist who first appeared in The Filth. He is usually seen with Sydney, his partner in crime.


Maurice has a human head and a cockroach body. He has two yellow eyes with dark bags around them, a mole on his cheek, a slight tan, sharp teeth, black hair and a mustache. There are three appendages on each side of his body.


Maurice is an intelligent and arrogant scientist who loves filth, doesn't care about other people, has a strong ego, and has a desire to become richer. He has a close relationship with Sydney, even though he berates Sydney heavily for making any mistakes.


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In The Filth, he collected piles of garbage and radioactive waste in order create and use the Magg-O-Net to create a monster. He lost control of the monster when Four Arms destroyed his remote control, so he fled.

In Max to the Max, he and Sydney dug their way into the forest and found Ben. Maurice wanted to duplicate Four Arms to make it easier for them to move underground, but accidentally duplicated Max instead.

In Bad Penny, he and Sydney created a helium weapon to steal a bank, but Diamondhead used his abilities to prevent the weapon from taking off. Maurice and Sydney were arrested afterwards.

In Bomzobo Lives, he made an brief appearance as a replacement driving instructor. Ben had started to beat him and his partner up afterwards.

Powers and Abilities

He posses a genius level intellect, skilled in making many devices and manipulating genetics. He is also able to fly.


His small size prevents him from fighting larger opponents.


Ben 10

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