Synopsis:
Nathan and Tracy fight for their lives against Suresh, to free themselves, Maya and the doctor's other "test subjects." Elle returns with her powers out of control and partners with Claire to find out more about Pinehearst. Angela reaches out from her coma to convince Sylar to save Peter from the clutches of their father but Sylar is seemingly convinced by the senior Petrelli to join them. He punctuates his decision by tossing Peter out of the window to what should have been his death. Meanwhile, Daphne is ordered by her boss to kill Matt or be killed herself. Unable to kill him, Matt uses his illusion casting powers to trick Knox into thinking he killed them both. Finally, Hiro continues to question Usutu's advice on how to face his opponents. The heroes begin to come together when Nathan and Tracy join Claire and Elle, as Nathan decides to take on Pinehearst and his father at their door.