Open All Hours (1976)

S1E4 Beware Of The Dog

Following a failed break-in at his shop, Arkwright concludes that it’s time to get a guard dog. Instead of acquiring a real canine, he opts for a clever ruse, using only the sounds of a dog to deter intruders. Meanwhile, Granville is consumed with the thought that he might actually be the father of Maureen's baby, Eric!