Promo images and preview clips for CASTLE, episode 5.06, “The Final Frontier”.
When a body is found at a sci-fi convention, Castle and Beckett are warped into the heart of fandom — a world of egotistic celebrities, diehard costumed fans and enough drama for two galaxies.
Featuring Nathan Fillion, Stana Katic, Arye Gross, Seamus Dever, Jon Huertas, Ed Quinn, Christina Moore.
