The Mod Squad (1968)

S5E20 Put Out the Welcome Mat for Death

Title: Roll Out the Red Carpet for Death Plot: The three friends delve into a case involving a euthanasia that might actually be a homicide. The man under suspicion, who ended his terminally ill wife's life, argues that she was enduring unbearable agony. However, medical professionals dispute his claims, stating that her morphine dosage was excessive for her to be in such distress.