Hiro and Ando begin to find out what it is they are supposed to do without him traveling into the past to do so.  Mohinder takes Maya to Pinehurst for help and begins working for Arthur.  Peter is rescued by Sylar after Angela comes to him in his mind.  Sylar is caught by Arthur who turns him against Peter and Angela.  Sylar knocks the powerless Peter out of the window but the seven story falls doesn't kill him.  Claire and Elle, who have decided to check out the Pinehurst group in order to see about removing their powers, arrive just in time to see Peter fall to the ground.  Claire helps him but Elle runs inside upon learning of the man that took Peter's powers away.  Nathan and Tracy learn about Peter and their father's "resurrection" and Nathan determines to confront him.