sentences:  Isaac then said he needs money for "painting supplies," by which he means heroin, which he hopes will help him find a way to stop the nuclear explosion.After shooting up, he experiences a vision of Claire Bennet at her school around Homecoming time, being chased and cornered by a shadowy figure.In the fifth episode, Peter visits Isaac to find images of "the cheerleader" that a future version of Hiro Nakamura told him to save.