Midsomer Murders S05E04 - Murder on St. Malley's Day

The village of Midsomer Parva is dominated by the imposing and exclusive Devington School. So when the college's Pudding Club sets off a murderous chain of events, ranks begin to close against Barnaby and Troy. Without access to inside information, catching a killer who is obsessed by loyalty, finding the school's hidden secrets puts the two detectives to the test.