This Victorian crime drama returns tonight if CSI is proving too modren for you. Whicher is right back in the thick of it too, as he is hired by former home secretary Edward Shore, to investigate threats made against his son Charles. Shore is anxious the investigation is kept under wraps though and insists Whicher goes it alone for this one. A dangerous task but looks like it could be worth his while as he meets a woman who seems to be able to melt that long-frozen heart of his. N'awww, Mr Whiiiicckker....