Yes, Castle, The Ghost Wranglers are here.

On Monday's new episode of this ABC hit, Rick will get awfully excited because he spots the van of his all-time favorite ghost hunter (come on, are you surprised Rick Castle has an all-time favorite ghost hunter?), only to then be both let down and intrigued by the identity of he and Beckett's victim:

Yup, it's the ghost hunter. Check out two clips from "Demons" now, as Castle bonds with Alexis and then learns this troubling news. Then, of course, visit TV Fanatic next week when we analyze the episode in depth via the Web's only Castle Round Table.

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