Mission Dooley is the third episode of Season 3 of Lab Rats.
After Leo is sent on his first mission to capture a Bionic Supersnake are return it to his Bionic Superspecies Facility, they are captured by Drake again, who claims that he let the Bionic Supersnake free. Meanwhile, Mr. Davenport tries to make an army of bionic soliders, but things go terribly out of hand when he tests it out.
- In this episode, Leo goes on his first mission.
- This is the second appearence of Drake.
- This episode is the first episode Mr. Davenport tries to make bionic soliders.