Angela uncovers the dark secrets of her past, while Mohinder learns of his father's involvement in a forgotten government operation.
Next Two episodes:
"I Am Sylar"
Sylar, still engaged in an unlikely alliance, faces an identity crisis as his newest power begins to effect him in strange ways. Hiro and Ando try to bring down Building 26 as Matt grapples with fatherhood. Nathan begins to unfold a plan to to set things right.
