To help capture a serial rapist-turned-killer, FBI Special Agent Don Eppes recruits his genius brother Charlie, who uses a mathematical equation to identify the killer’s point of origin by working…

The teenage daughter of Escobar Gallardo seeks out Sean and Christian for answers about her late father, stirring tremendous guilt within Sean. A seemingly common cosmetic procedure for a struggling…

Mac, Danny and Lindsay investigate the death of owner of a doll hospital. Stella and Hawkes look into the death of a woman with terminal cancer.

Brenda and the team must investigate the murder of high-profile model Heather Kingsley, who dies as a result of nicotine poisoning, applied to her scalp via her hair conditioner. Suspicion…

As Angel mourns Buffy’s death, he battles a lovelorn vampire seeking revenge for the death of his beloved, who was killed by Angel.

An extreme skateboarder and videogame tester is found dead on a half-pipe platform used to program extreme skateboarding video games. The CSIs discover that he was wearing reflective sensors when…

In prison for killing his nemesis, Patrick Jane must prove that the man he shot really was Red John. Meanwhile, Lisbon urges Van Pelt to seek counseling in the aftermath…

When the remains of a young pregnant woman and fetus are found in the Delaware Bay and identified as a newlywed who disappeared a year earlier, the investigation is aimed…

When a Navy Lieutenant becomes the victim of radiation poisoning, the NCIS team must find the person who’s behind the crime. The Lieutenant, who is working for the IAEA (International…

Don loses an account. Roger, stuck in the city for Labor Day weekend, attempts to cheer him up. Meanwhile, Joan has a night out on the town with her roommate.

Roger joins Don for an evening of dinner and drinking, during which Roger’s behavior leads to a rift in their friendship. Though Don accepts his apology, there are further consequences…