The local sci-fi community are intrigued by some crop circles in the area. A local farmer decides to make some money by charging people to see them.

Peter faces a tricky task when he tries to find a middle ground in the minefield of scientific research and animal rights. Nigel and Lyle set out to save an order of nuns from eviction. Beatrice attempts to distract Peter after he questions her about Petra's father.

Peter finds out who the real father of his niece is. Lyle tries to sort out a depute over some land between some golfers and druids. He also tries to take the next step in his relationship with Emily. Peter tries to help somebody who is being blackmailed.

Lyle returns home to Stockport to try and help his mother keep her allotment. When Scott is caught on the school's CCTV playing up he is suspended. Peter attempts to help a local family video their daughter's appearance in a school concert. When Mr Snell gets married everyone is left feeling shocked.

When a duke starts selling his titles on eBay his estranged brother seeks out Peter to ask for his help - thinking the man is doing it to fund a drug habit.

Having previously collapsed after feeling unwell, Peter makes a trip to his doctor for test, resulting in the doctor wanting to run more tests. Gloria, meanwhile, frets about how to tell Peter about the birth certificate she discovered up in the attic... Does it have anything to do with his current state of health?