Originally Posted by Sawyer
I believe you're thinking of Once Upon a Time.
Well Revenge is on ABC, and it is a hit show. It's in its 2nd season like OUAT, and there have been about the same number of episodes, so it could as easily be ABC's newest hit show. It's certainly not really any older than OUAT, except by maybe a few weeks. But both have 34 episodes each so far.