Marcus Davenport

Marcus is a recuring villain in the Disney XD series Lab Rats. Although he orginally appears as friendly and harmless, he is revealed to actually be a ruthless bully, who is intent on kidnapping Adam, Bree and Chase and works for a mysterious figure who wants them.

History
Upon being introduced, he strikes a friendship with Chase and Adam, and forms a band with them. However he turns on Leo and saboutages there instrements and blames Leo. Leo tries to reveal who he really is, but Marcus confessess and makes a lot of excuses, he pretends to appologise but really threatens Leo.

He later manages to trick them into inviting him to there home, where he breaks into the Lab and places a secret cammera. Its later revealed he's evil and is secretely working for some mysterious figure.

He later lures Adam, Bree and Chase out to get frozen yoguart, he tries to trick them into going with them, however Leo tries to stop him. As such Marcus hacks Donalds robot car, so it would drive non stop into the ocean, then tricks Leo into getting in, almost killing him, he later comes visit under the pretence of visiting to see if he's okay, but accidentally lets it slip it was him who did it. Leo tries to tell Donald, but Marcus reveals he's Bionic as well, and threatens and bullies Leo, telling him if Leo lets anyone know, he will expose there secrets and thus ruin his family.

Personallity
Although Marcus initially appears kind, harmless and friendly. However he shows he is really a dark character, a ruthless, manipulative liar, who will not let anything get in the way of his plans, and will stop at nothing to complete his goals. However he is able to create a belivible facade as a good person, he only shows his true personallity to Leo, as no one believes Leo. Leo is the only when who can see his true self, this is because Leo disliked him before he revealed he was evil.