5/6. Hetty agrees to help an anxious mother whose schizophrenic adult son has disappeared. Also in HD. [S]Mentioned: Michael, Reg, Geoffrey, Wainthropp, Robert, Mother, Sutton, Aileen, Sinbad, Aladdin, Father, Useless
Hetty Wainthropp Investigates may be available on playback or on Prime Video (affiliate link)
