Keck's Exclusives: SNL Star Cast on Up With The Evening

Extended before Nathan Fillion was fixing crimes with Stana Katic on Castle, he was soaring through area surrounding rapid-were living cult fave Firefly. Now, the first time, Castle gets back Nathan using one of his former co-stars round the ABC crime series. Inside an episode slated for spring... Discover More > Other Links From TVGuide.com CastleNathan FillionStana KaticAdam BaldwinFirefly