Meanwhile, as Castle works on his "Nikki Heat" novel series he watches Beckett's actions ... Castle mulls over leaving Martha home while he chaperones Alexis' trip to Washington, D.C. The ...

That doesn’t stop the boys, however, from trying to track her down, aided by Alexis ... beginning of season six was over by the end of the third episode of that season, and Castle’s mysterious ...

We’ve been building toward this week’s episode for a while now. It’s not just a matter of the recent spat between Castle and Alexis over ... abroad in series 2 (Leave Me Dead) and working ...