Boxee does a good job with that. They've got apps with mostly map back to a particular website they're getting their streaming video from, but for TV shows and

Boxee does a good job with that. They've got apps with mostly map back to a particular website they're getting their streaming video from, but for TV shows and TV show like content, all the titles show up in a list of all TV shows. You can search and sort the list, or you can mark a particular series to be part of your "queue". Then new episodes of that series will always automatically appear in your "queue".