Trapped and terrified, Nathan and Tracy fight for their lives against a much-changed, monstrous Suresh to free themselves, Maya and the doctor's other "test subjects." Elle returns, with a shock for Claire and her family. Meanwhile, aware of Peter's ruthless take down by her rivals at Pinehearst, Angela reaches out to convince Sylar to save his brother. Since he won't sign up with the Villains, Daphne is ordered by her boss to go back and kill Matt -- or be killed herself. While in awe of the African precog's power, Hiro still questions Usutu's advice on how to best face his gathering opponents.