A teenage girl disappears shortly after leaving an Internet cafe followed by a teenage boy who had just passed her a suggestive note.

The team must contend with a powerful and meddlesome father during a search for a missing U.S. senator.

The team searches for an abducted man who has been faking his identity for many years.

The team looks for a man who goes missing after a late-night ocean dive; Elena and Danny take their relationship to the next level.

Jack reluctantly agrees to look for his daughter's boyfriend when he runs away from home.

The team searches for a teenager who was last seen in a video being tormented by her abductor.

The team looks for a journalist who went missing after writing about a politician's corruption.

The team looks for a billionaire's son who disappears after his plane crashes.

The team finds plenty of suspects when a high-end Russian matchmaker disappears.

The team searches for a missing psychologist whose brother was imprisoned for rape; Martin and Kim's relationship heats up.

The team searches for a trial consultant who goes missing during a big civil case; Jack and Samantha adjust to Brian spending time with Finn.

The team searches for a mother, who disappeared with her infant son after a self-defense class.

The team searches for two women who were abducted in broad daylight.

The team searches for Elena's former partner, an undercover cop who goes missing after a sting.

The team searches for a bar owner who has a religious statue that is believed to create miracles.

The team searches for a 13-year-old who vanished after her mother picked her up from school; Samantha and Jack's relationship hits a speed bump.

The team searches for a local television weatherman, gone missing after showing up for work bleeding from his side.

When a doctor disappears from a hospital, the team tries to determine whether her past is somehow connected.

Jack and Samantha follow the trail of a man who disappeared after attending his employee's funeral; during their investigation, Jack and Samantha rekindle their relationship.

The team learns a shocking truth while searching for a missing paraplegic who was injured in a car accident two years earlier -- one that may explain his disappearance.

The team looks for a bank manager who went missing after an argument with a mysterious man; Jack is reinstated as the head of the department.

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.

A Florida team of forensics investigators uses cutting-edge scientific methods and old-fashioned police work to solve crimes. Horatio Caine, a former homicide detective, heads a group of investigators who work crimes amid the steamy tropical surroundings and cultural crossroads of Miami.

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.

Filmed on location in New York, the drama showcases the sometimes-complex process of determining guilt or innocence, while lives hang in the balance. Often inspired by the latest headlines, the plots highlight legal, ethical or personal dilemmas to which people can relate.

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.

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 Lt. 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. Assistant District Attorney Rafael Barba seeks justice for SVU's victims and survivors with precision and a passion to win.