According to all the previews and all the chatter, it really is happening on Castle Season 7 Episode 6.

Rick Castle and Kate Beckett really are getting married.

However, before this major event takes place, Castle will run into the small problem of his fiancee having no idea who he is. Check out this sneak peek from "Time of Our Lives" to see what we mean:

Seriously! Via some kind of alternate reality, Beckett (sorry, Captain Beckett) will insist that she is unfamiliar with the author sitting across from her in an interrogation room, even as he recounts how they first met.

See him do so here:

What, exactly, is going on? Fans will need to tune in to find out.

But how will this Castle Season 7 episode come through in the end with the moment all viewers have been clamoring for? Check out his (second) romantic proposal below... and get excited!

Castle Season 7 Episode 6 airs on Monday, November 10 at 10/9c on ABC.

And we've also got your first look at Castle Season 7 Episode 7. Follow the link to see the first photo.

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