Hawaii Five-0 (2010)

S6E9 Hana Keaka (Charade)

The Five-0 team returns to academia after a college professor is murdered. In a bid to uncover the truth, Danny takes on the role of the deceased professor, going undercover to investigate the circumstances surrounding the crime. As he navigates campus life, he must unravel a web of secrets and motives while keeping his cover intact. The team works diligently to support him from the outside, piecing together clues that could lead to the killer.