Trio mit vier Fäusten - S02:E05 - Ein nützliches Spielzeug

Murray has invented a lie detector that reacts to human voices. It is immediately put to use on their latest case. The detectives are tasked with protecting writer Carl Novak, but shortly before an appearance on a talk show, he takes his own life. He was haunted by a horrifying event from his time in Vietnam. However, it turns out he wasn’t the only one who knew about it.