Hawaii Five-O (1968)

S4E19 While You're At It, Bring In The Moon

An unusual billionaire finds himself entangled in a murder accusation regarding a former business partner. However, he remains on his luxury yacht, refusing to step ashore to refute the claims. This leads his colleagues to argue that he is mentally unfit to stand trial, complicating the legal proceedings surrounding his case. As the investigation unfolds, the tension rises, revealing the intricate web of relationships and motives that could either absolve or condemn him.