Credit: Richard Foreman / ABC Television Group © 2012 Disney Photo: Castle and Beckett Meet Agent Harris in Castle Season 5, Episode 15: "Target"

Are you ready for Castle’s Season 5 two-part story arc? So are we! And we’ve got a sneak peek for you to enjoy too!

In the photo below, we get a glimpse of Nathan Fillion and Stana Katic taking their cues from Bill Roe, the director for Season 5, Episode 15: “Target.”

Credit: Richard Foreman / ABC Television Group © 2012 Disney Photo: Nathan Fillion, Stana Katic, and Director Bill Roe Prepare For a Scene in Castle Season 5, Episode 15 "Target"

“Target,” the first episode of the two-part arc, will feature the talented Dylan Walsh (Nip/Tuck) guest starring as “even-keeled” FBI Agent Harris. We don’t know how this episode is going to turn out, but until then, be sure to check out the spoiler photos below!

Castle Season 5: Episode 15: “Target” airs Feb. 18, 2013 at 10 p.m. ET on ABC.