Seduced: Inside the NXIVM Cult

Who is Arthur Knight? A bookish nice guy just woken up from a coma? Or Nicholas Rossi in disguise - a sexually aggressive narcissist and one of America's most wanted?

The extraordinary story of two New York City detectives who are convicted of a sensational murder, their decades-long fight to clear their names, and the hunt for one of the confessed gunmen who may hold all the answers.

Crimewatch is a television program produced by the National Crime Prevention Council and Singapore Police Force. Currently presented by serving regular police officers, it showcases the work of the Singapore Police Force including solved cases, appeals for unsolved cases, as well as crime prevention advice.

Spanning decades, a powerful Italian crime family battles internal strife when a ruthless grandson seeks control after a violent wedding sparks unintended chaos, testing loyalties as lines blur between family and criminal enterprise. Best selling author of Mario 'The Godfather' Puzo's blockbuster new novel comes to life in this epic saga of America's most powerful crime family.

Deep in the woods of New Hampshire, police find barrels with the remains of mutilated victims. The hunt for a serial killer stretches to California as detectives unravel a tangled web of abuse and murder.

When the disappearance of a young girl grips the city of Baltimore in 1966, the lives of two women converge on a fatal collision course.

An all-access look into the demanding world of junior tennis and the elite teenage players striving to go pro.

From Executive Producer Dick Wolf, this true crime investigative series follows veteran prosecutor Kelly Siegler, and her rotating team of seasoned detectives, as they travel to small towns across the country and help local law-enforcement agencies dig into unsolved homicide cases that have lingered for years without answers or justice for the victims due to lack of funding and proper forensic technology.

Archival video and new interviews examine Mexican politics in 1994, a year marked by the rise of the EZLN and the assassination of Luis Donaldo Colosio.

Questions persist about the last night of Mario Biondo, the husband of Spanish TV host Raquel Sánchez Silva. This true-crime series uncovers new details.

These chilling stories of murder hit terrifyingly close to home -- each a real-life tale about the last thing anyone wants to find in their basement, a dead body. Every episode will make one think twice before ever stepping foot in the basement again.

Blood Feud is a 1983 television miniseries surrounding around the conflict between Jimmy Hoffa and Robert F. Kennedy in a 11-year span from 1957 until Kennedy's assassination in 1968. The 210-minute film was directed by Mike Newell and written by Robert Boris. It stars Robert Blake as Hoffa and Cotter Smith as Kennedy with Danny Aiello and Brian Dennehy in supporting roles as union associates of Hoffa's. The television film was distributed by Operation Prime Time, a syndicated block of television programming offered to mostly American independent stations. Blake was nominated for an Emmy and Golden Globe for Best Actor for his performance as Hoffa.

Heart-wrenching, personal stories of unsolved missing cases and unexplained deaths that continue to baffle investigators and horrify those left behind. Each mystery is brought to life by unravelling the evidence, compelling viewers to hunt for answers as police continue to seek the public's help.

Working for nearly three decades with the Charlotte (N.C.) Police Department, Detective Gary McFadden has developed unorthodox methods that have helped him solve more than 700 homicide cases. He has a 90-percent success rate with the investigations he pursues. "I Am Homicide" shows how Detective McFadden uses his street smarts to work the neighborhood networks and gather critical information for leads, at times risking his life by trusting the streets he calls home.

The story of how the lottery invented to finance a zoo was incorporated by Rio de Janeiro's popular culture and, in the hands of organized gangsters, transformed itself into an immense crime empire.

NBC News correspondents Keith Morrison, Josh Mankiewicz, Stephanie Gosk and Andrea Canning examine the final day of a victim’s life – the split-second decisions and pivotal moments that made the difference between life and death. Detectives retrace those crucial hours looking for clues to solve the mystery.

In 1990, two men dressed as cops con their way into a Boston museum and steal a fortune in art. Take a deep dive into this daring and notorious crime.

A look at the life and work of legendary comedian George Carlin.

Océan

HERMES IAI y los 13: El robo de las manos de Perón