Keck's Exclusives: SNL Star Cast on Up Through The Night

Lengthy before Nathan Fillion was fixing crimes with Stana Katic on Castle, he was soaring through space around the short-resided cult fave Firefly. Now, the very first time, Castle is getting back Nathan and among his former co-stars around the ABC crime series. Within an episode slated for spring... Find Out More > Other Links From TVGuide.com CastleNathan FillionStana KaticAdam BaldwinFirefly