In case you are wondering Harry Shum Jr. (Mike Chang) and Darren Criss (Blaine) have been promoted to series regulars. Chord Overstreet (Sam) was not promoted, but he will still be featured in a few episodes ... especially since he's apparently Mercedes' BF!
I'm also a huge Castle fan. I never watched Firefly so I'm late getting on the Nathan Fillion bandwagon, but I'm on it now. Check out this cast picutre (courtesy of Entertainment Weekly).
Look closely and you'll see the woman who'll replace the recently deceased (he died in the season finale) Captain Montgomery as the new head honcho Captain Victoria Gates. If you were a fan of 24, she might look familiar. Actress Penny Johnson Jerald played the villianous First Lady Sherry Palmer.
Show runner Shonda Rhimes of Grey's Anatomy and Private Practice fame has sold a new project to ABC and this time she's venturing far outside of the hospital. In fact, the show, Gilded Lilys is set in a luxury hotel in .... wait for it ... 1895!