Danica Stewart

Grissom is called to a murder of a 17-year-old in a casino penthouse. The entire team gets involved when its discovered that a kidnapping took place along with the murder.

The team investigates the death of a young model, whose body was found near a juvenile detention camp for girls.

Matt (Greg Grunberg) goes to extreme measures to extinguish Sylar (Zachary Quinto), who continues to torment him. Elsewhere, H.R.G. (Jack Coleman) calls in a favor from Tracy (Ali Larter) to save a troubled young boy whose misfortunes resemble her own. While Claire (Hayden Panettiere) and Gretchen (guest star Madeline Zima) are being hazed by their new sorority sisters, they realize pledging might not be their biggest problem. Robert Knepper also stars. Lisa Lackey, Tessa Thompson and Rick Worthy guest star.

Claire (Hayden Panettiere) is determined to get to the bottom of the Sorority Rush attacks on her own, until H.R.G. (Jack Coleman) intervenes only to realize he may be the source of her troubles. Meanwhile, Peter’s (Milo Ventimiglia) new ability is a perfect fit for his job and gives him the opportunity to help Emma (guest star Deanne Bray) accept her new life. Elsewhere, Sylar's (Zachary Quinto) battle at gaining full control over Matt's (Greg Grunberg) body escalates -- with potentially dangerous implications at stake. Robert Knepper and Adrian Pasdar also star. Kat Purgal, Carlease Burke, Danica Stewart, Candice Patton, Sally Champlin and Assaf Cohen also guest star.