When Castle returns with new episodes, Beckett will have a new love interest.

So will Alexis.

Before these developments take place, however, the show will air its season premiere on September 20. This installment is previewed below and looks to be a doozy: it featured a stand-off between the two main characters, as well as Castle being questioned by Kate for a crime.

Check it out now:

[video url="http://www.tvfanatic.com/videos/castle-season-premiere-promo/" title="Castle Season Premiere Promo"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.