Chad Dickson

"I'm not a kid...I'm a teenager."

- Chad upon meeting Cree Lincoln, who seemingly accepts his new path in life

Numbuh 274 (Chad Dickson) was known as the best KND Operative, who rose through the ranks after becoming famous after defeating an infamous gang of adult tyrants, and eventually became Supreme Leader of the KND, commanding the organization for 5 years and becoming Numbuh 1's mentor during his days at the KND Antarctic Academy.

Background
After making several appearances, he suddenly changed the moment he turned 13 and served as a high ranking member of the Teen Ninjas. Not wanting to leave the kids next door, he made it so that several others would be labeled 13 even when they clearly aren't. After being discovered, he attempts to through the KND moon base into the sun, but is defeated. He goes on to become the second teenager in the series to avoid decommissioning, after Cree. It is later revealed that he is a KND Undercover Operative working for a secret KND case to except Numbuh 1.