One thing I'm not keen on is the number of cliffhanger episodes. I don't mind them once in a while, but it seems half of the episodes this season are going to be incomplete stories. I personally enjoy having a full episode, start and finish, on most Saturdays. There's another two-parter in mid-June, too. Grr.
EDIT: Further investigation shows that it's the norm and I just never noticed until now.I still think it's annoying, though!