Mr. Lightning is a villain who is able to shoot thunder and lightning out of his hands. His full name is Mr. Thunder-and-Lightning.
- Ability to shoot lightning out of his hands.
- "Otis's Day"
- "Happy Halfiversary"
- "Villains In Need Are Villains Indeed"
- "New Jacket Required"
- "Odds and Ends"
- He had the last signature Olympia needed to complete her collection of villain signatures.
- He is the favorite villain of the bus driver in "Otis's Day".
- He made his first appearance in Season 2.