S6·E66 Episode 388 (Thu 15th Sept 1977)

It emerges that the malicious phone calls that Annie has received are about David and his activities outside church. Annie tells Henry that the caller mentioned a girl called Julie and they speculate about who the caller could be. They also discuss why the landlord of The Malt Shovel received an identical phone call. Matt and Dolly enjoy some time alone by the river but as they begin to head back it emerges that they have not been alone at all. A woman has been spying on them all the time.