AIBOU: Tokyo Detective Duo (2002)

S2E10 Shield of Honor

Title: Shield of Honor Plot: When a protected witness is murdered, the Internal Affairs unit begins to suspect that there is a mole within the police force. As they delve deeper into the investigation, tensions rise, and trust erodes, placing everyone—including Stone and Keller—under scrutiny. With the threat of betrayal looming, the team must navigate a web of deceit to uncover the traitor before more lives are lost.