Episode 513, "Spiders" Wed, Dec 31, 4|3c
SEASON 5, EPISODE 513 - The team reopens the 1998 case of a murdered teenage girl after her father is arrested for savagely beating the teen's stepsister, who is just 3 years old. The father is, at first, the team's primary suspect for the decade-old murder, but they soon uncover that the victim had run off with a neo-Nazi ex-con shortly before her slaying.
SEASON 5, EPISODE 514 - After new evidence -- a substantial splatter of the blood of a popular deaf boy who went missing in 2006 -- is discovered in a storage room at the high school for the deaf the teen attended, the team attempts to find the boy's body and killer. Shoshannah Stern ("Jericho") guest stars as an obsessed ex-girlfriend of the victim.
SEASON 5, EPISODE 515 - Lilly and Valens head to West Virginia to retrieve a primary suspect for the 2007 presumed homicide of a young woman abducted from the parking lot outside her engagement party.
SEASON 5, EPISODE 516 - When newfound evidence confirming the 1977 murder of an ex-con is discovered in the freezer of a drug dealer, the team sets out to find the man's killer. Recurring guest star Bobby Cannavale ("Will & Grace") appears as a narcotics cop. John Pyper Ferguson ("Brothers & Sisters") guest stars as the ex-con and Gordon Clapp ("NYPD Blue") guest stars as the cop who wanted to put him back in jail.