无辜的谋杀 Murder of Innocence (2012)认领

　　When a barrister is killed in Midsomer, suspicion falls on convicted murderer Grady Felton. Grady has just returned to the village where he committed the murder years ago amid much anger from locals. But Grady has a solid alibi. Barnaby suspects he is working with an accomplice - until Grady himself is targeted in an arson attack.