When Scott and the others struggle to protect two new werewolves, an unlikely ally joins in the fight.

Addison and Pete treat a recently married couple who are having sexual problems. Cooper is trying to figure out why four siblings are all suffering from the same mysterious illness….

Lifestyles of the rich and famous come under the CSI microscope when a wealthy family’s nanny turns up dead.

Elizabeth’s illness & her uncle’s sacrifice cause a volatile & emotional confrontation between Kevin & Tommy that could make or break their relationship as brothers; Saul reintroduces a high school…