What, exactly, will be the point? Every time something half interesting is set to occur, the surround it with absolute crap. Take the Peggy return. It was 10 minutes of Peggy and 20 minutes of teen drama, yet again. Come. On.
Saying that, getting Peggy back might work, or it might not. Not with the present writing team anyway. If only DTC had been in charge when Sharon first came back. It might have been entirely different.