Gary Wolf

The BAU is called to investigate a series of bank robberies after it becomes evident the crimes are not based on money because the robber abuses his victims by forcing them to undress before he leaves the crime scene.

Karl breaks up with Edie, who has no idea that Susan is now the 'other woman,' Lynette tries to help Ed heat up his sex life, Bree finds out that Peter has another addiction, and Lily's father comes back to claim his daughter.

While investigating a vicious tiger mauling at a New York zoo, the CSIs question the workers at the meatpacking plant the victim owned. Meanwhile, Stella and Dr. Hawkes must solve the murder of a debutante found dead on a Central Park carousel. Also, a new CSI (Anna Belknap) joins the team. (TV-14)

While investigating the murders of four teenage girls, the 15th squad discovers the shocking truth about the disappearance of detective Danny Sorenson.

In the 100th episode, an infant is kidnapped from Allison's neighborhood, and she becomes so determined to find the child that Joe fears she may have become obsessed.