A maid's bloodless body is found in a mansion, hanging from a chandelier, with bites on her neck.

Horatio must protect a Mexican police chief from the unknown assassin responsible for her husband's death.

The team pursues a killer who takes the eyes from victims; a new adversary challenges Horatio.

The team investigates the murders of convicted killers after their release from prison.

After discovering another corpse without eyes, Horatio suspects his nemesis is to blame.

The team is baffled when a masked assassin kills a poker player during a high-stakes game.

When an enemy of the CSIs is killed, Horatio looks to his team for a suspect.

Horatio uncovers a scandal that pits him against a former adversary; Calleigh faces a life-altering decision.

Calliegh uncovers a personal connection to a case involving the near-death of a popular tennis coach.

When the Miami Taunter strikes again, Horatio meets with the matriarch of the suspected killer's family.

The investigation into the murder of a neighborhood do-gooder reveals he was planning on exposing something big.

The team steps in when multiple women are targeted during a murder spree at a Miami sorority.

When the transport plane carrying a fugitive crash-lands, the CSIs learn the criminal is planning more than just an escape.

When Horatio tracks down a mysterious murder suspect, he discovers the man's life is a charade.

The CSIs investigate the death of a college student whose body was found in a hot tub.

Evidence is damaged and Ryan and Walter are put in danger when a tornado tears through a murder scene.

The discovery of a strange murder weapon leads the CSIs into the world of gigolos.

As Natalia and Horatio's lives hang in the balance, the team tries to catch an escaped killer.

Horatio is determined to find a family that completely disappeared.

The team discovers a club where hunters pursue human prey deep in the Everglades.

After a woman barely escapes death at the hands of a serial killer, Horatio intends to catch the criminal.

A dedicated group of forensic investigators at the Las Vegas Crime Lab works to solve often-grisly crimes in Sin City. Heading up the graveyard shift (an appropriate term in this case) is supervisor D.B. Russell, a "Left Coast" Sherlock Holmes who devours crime novels. Members of Russell's team include Julie Finlay, Nick Stokes, Sara Sidle (the team's moral compass), Greg Sanders and Morgan Brody. The investigative team works closely with Capt. Jim Brass -- a seasoned detective who is a protector of CSI -- Dr. Al Robbins -- medical examiner -- and quirky lab technician David Hodges. Previous leaders of the group include Gil Grissom and Dr. Ray Langston.

An elite squad of FBI profilers analyzes the country's most-twisted criminal minds, anticipating the perpetrators' next moves before they can strike again. Each member of the "mind hunter" team brings his or her expertise to pinpoint predators' motivations and identify emotional triggers to stop them. The core group includes an official profiler who is highly skilled at getting into the minds of criminals, a quirky genius, the former media liaison who manages to adeptly balance family life and the job, and a computer wizard.

This groundbreaking series from Executive Producer Dick Wolf's "Law & Order" franchise chronicles the ripped-from-the-headlines investigations of the NYPD's Special Victims Unit. Led by courageous and compassionate Lieutenant Olivia Benson, this elite team includes Detectives Odafin Tutuola, Amanda Rollins and Sonny Carisi, who focus on finding justice for the victims of the city's worst crimes. Assisting them is ADA Peter Stone, who seeks justice for SVU's victims and survivors with precision and a passion to win.

"Without a Trace" is a fast-paced procedural drama about the Missing Persons Squad of the Federal Bureau of Investigation in New York City. The sole responsibility of the special task force is to find missing persons by applying advanced psychological profiling techniques to the evidence and decide whether the missing people have been abducted, murdered, committed suicide or simply run away. Members of the unit include supervisory agent Jack Malone (Anthony LaPaglia) and field agent Samantha "Sam" Spade (Poppy Montgomery).

Naval Criminal Investigative Service Special Agent Leroy Jethro Gibbs leads a group of colorful personalities in investigating crimes -- ranging from murder and espionage to terrorism -- that have evidence connected to Navy and Marine Corps personnel. The team includes witty ex-homicide detective Anthony DiNozzo, quirky forensics specialist Abby Sciuto, and the brilliant -- if insecure -- Timothy McGee. Dr. Donald "Ducky" Mallard brings his vast experience in forensics into play to help solve cases.

Dr. Temperance Brennan, a forensic anthropologist who works at the Jeffersonian Institution and also writes books, has an impressive ability to read clues from victims' bones. Consequently, law enforcement calls her to assist with investigations when remains are so badly decomposed, burned or destroyed that standard identification methods are useless. Brennan is teamed with Special Agent Seeley Booth, a former Army sniper, who mistrusts science and scientists when it comes to solving crimes but who has developed respect for Brennan, both professionally and personally.

NYPD detectives of the Major Case Squad use unconventional methods to solve crimes. Like its predecessor, the original "Law & Order," its storylines are often based on real-life headlines, and it features a cadre of quirky cops whose mission it is to find the criminals and make them pay.