Cats and Sharks

S5, E7: Bert Large’s restaurant business is in financial trouble - he can’t even afford the food and drink he was supposed to provide for a fundraiser benefitting Florence Dingle’s cat sanctuary. Things get worse when loan sharks arrive, demanding repayment of the money they gave to Bert to clear his debts. Pharmacist Sally Tishell grows infatuated with Martin following his separation from Louisa. The doctor's move to London is just a week away, but a life-threatening emergency puts his skills to the test in Portwenn.