sentences:  Simone brings help in the form of nurse Peter Petrelli, who realizes that Isaac has painted a picture of him without having previously met him.With Peter's help, Isaac survives the overdose.After he recovers, Isaac seems to have accepted his "destiny" to save New York from a large, nuclear-level, mushroom cloud explosion he saw in one of his precognitive trances and painted on his loft floor during his overdose.