Tonton Streaming Perry Mason (1957) S1E22 - The Case of the Fugitive Nurse

Janet Norris is charged with poisoning her doctor husband just before he flew to his death in his private plane. Further investigation reveals that Dr. Norris did not die in the plane crash and that he is in Mexico with his nurse mistress. The man killed in the plane was actually one Dave Kirby. This means that Janet still has to stand trial for murder.