Piper has been on a transformative journey throughout the show, going from prison newbie and total fish-out-of-water to a criminal who knows the ropes of the system, and that progression took another leap forward in the latest season. It started off with an enterprising online business - selling underwear that had been worn by the inmates - but Piper quickly turned onto the path that leads to becoming a Walter White-esque criminal mastermind. Only with panties rather than meth. Shes getting hungry for more power, and is happy to step on anyone who gets in her way (e.g. framing Stella). Its a much darker side of Piper than weve seen before, and hopefully the show is going to continue down that road next year. Although she may have some competition