Setup episodes can be very tricky to pull off.  They've got to provide enough information to set the stage for what is to come, and yet be entertaining in and of themselves.  Too much information and the story becomes cluttered, and not very fun to watch.  But make things too subtle, and the episode can seem like a one-off at best, a throwaway at worst.  So how does "ORB", an obvious setup episode, fare? Pretty well, thankfully.   The mystery kicks off in the ... Read on, Daddy-O