PBS's acclaimed MYSTERY! series continues with BBC-produced adaptations of author Elizabeth George's popular INSPECTOR LYNLEY mystery novels. Pairing aristocratic detective Thomas Lynley (Nathaniel Parker FAR FROM THE MADDING CROWD) with his working-class partner Barbara Havers (Sharon Small ABOUT A BOY) the British series chronicles the Scotland Yard duo's efforts to crack difficult cases while dealing with each other's class differences. In this third episode of the series' fourth season Lynley and Havers stumble upon a government conspiracy when they investigate a pair of murders in the House of Lords.