High school chemistry teacher who suspects the undercover officers.
Schmidt confronts Walters as the hidden source of the drug operation.
Schmidt discovers that Mr. Walters is the supplier who created HFS and sold it to students.
Jenko becomes directly involved in stopping Walters.
Jenko helps pursue Mr. Walters during the final escape and survives after Walters shoots at Schmidt.
Explore the full interactive character relationship map of 21 Jump Street