Martin prepares to face his hearing, but despite having closedthe practice, he finds all his patients are trying to makeappointments. An American tourist who visited Portwennpreviously returns to the town, hoping to research her familytree. However, she also has a medical issue, and comes to thetroubled doctor seeking his advice. Louisa goes to see Chris tofind out how serious the situation is, while the townsfolktake steps to show Martin how much he is appreciated. SigourneyWeaver reprises her guest role from the previous series.
