He has light brown hair, a light brown mustache, and wears a black vest over a white shirt and a white and green cap.
Baron and the Road Crew would prowl a desert road and steal vehicles, then dismantle them and sell the parts on the black market, leaving their victims to live in a settlement in the desert. The Tennysons interrupted one of their attempts when they decided to steal the Rust Bucket.
Baron, Turbine, and Road Rage stole the Rust Bucket and modified it with a stolen missile to destroy a new highway which would leave them out of a job. However, the Tennysons interrupted this attempt resulting in Baron deciding to use the Rust Bucket's weapon systems to destroy the highway personally; However, Ben used the Rust Bucket's many quirks to stop him.
- Ben 4 Good Buddy (first appearance)
Baron's name is a combination of the words baron and "barren highway" .