The Case of the Dangerous Robin

Season 1, Episode 5

Episode Title: Nightmare

Air Date: 1960-11-15

Overview:

A bus carrying a number of people including Emma Stroud has been blown up by a bomb planted in her luggage by her son, Gilbert. Robin, investigating the case, is convinced that Gilbert is guilty. As he uncovers vital evidence, he is knocked unconscious by the boy and imprisoned and threatened with a terrible death.