33.36 Виевс
A scientist conducting cancer research is convinced that his test monkey was not only stolen but replaced. He is later found dead from gas, and Colonel March must prove if it was suicide or not.
Први састанак у етеру : Feb 22, 1956
Датум последњег емитовања : Apr 11, 1957
Епизода : 26 Епизода
Сезона : 1 Сезона
Рунтиме: 30 минута
Студио: ITV1
Цоунтри: United Kingdom