 The pilot for the 1976-1981 TV series focuses on the Angels  very first case. When a wealthy winegrower disappears, the three private investigators go undercover at the vineyard to track down the whereabouts of the body. If the body doesn t turn up in a certain amount of time, the inheritance will be presented to the man s second wife, Rachel, instead of his long-lost daughter, Janet. Many of the scenes used in the opening credits of the show are from this pilot episode.