Someone's been shot. Penhale is keen to work out who is responsible.
Penhale has a real investigation on his hands when a camper is shot, and he feels duty-bound to look after the victim. James's first playdate goes awry, and the Larges' business aspirations fizzle as the pub goes up for sale, but they can't afford to buy it.
Martin investigates after local farmer Dennis Thorpe shoots at Robert for taking some of his eggs. Meanwhile, Emily returns to the surgery to see Martin after her acne medication caused a bad reaction, a secret bidder buys the Crab and Lobster pub, and Louisa ponders if she should see a fertility specialist.