Episode Description: Beware, spoilers! To read - hover over the text.
Charismatic detective from Scotland Yard, Colin hunt together with Castle and Beckett investigating the murder of the daughter of his friend. Nigel Winthrop is the assistant General of the British Consulate whom castle and Beckett suspect that he is capable of much more than just ambassadorial duties and diplomatic dinners. Meanwhile, lanie convinces Beckett that she needs to take a step towards the castle, or it will be too late.