Cristos

The residents of Wisteria Lane celebrate their annual holiday block party. Meanwhile, Gabrielle gets a new love interest.

Gaby accuses Carlos of sabatoging her new relationship, Tom and Lynette try to make Kayla feel like part of the family, and the residents of Wisteria Lane are shocked by Bree’s dinner guest.

A rival serial killer, dubbed the Ice Truck Killer by the media, privately contacts Dexter and reveals that he knows his grisly secret; meanwhile his sister, Debra, is transferred to the homicide section.

Don taps the expertise of Megan and Charlie when a federal judge's wife is murdered.