Investigation Discovery (ID)

In Frankfurt, undercover agents track down criminals on the dark web. Plus, Madrid's Civil Guard are put on high alert by a bloody bag.

Two beautiful dancers are strangled in their apartment. The case leads cops across New York City, where dreams of stardom can drive young people to desperate measures.

Tracy Fortson was the first female deputy sheriff of Oglethorpe County, but was convicted of her boyfriend's murder. Was she framed?

When Kathy Middleton died of a gunshot in her own home, police suspected her husband, Ken, killed her. His family insists he was wrongfully convicted.

John joins the hunt for a woman who allegedly hired a hitman to murder her husband. Later, Cal pursues a man accused of killing the lawyer who was suing him.

John joins the hunt for the alleged killer of a young woman in broad daylight. Later, Cal's in San Diego to help track down man who allegedly ensnared over 100 women.

The body of Linda Strait is found along the Spokane River. Detectives will spend the rest of their careers searching for the ruthless killer.

For a group of resort employees, the isolated mountain where they work is anything but paradise when one of them goes missing. Is there a killer amongst them?

Fun-loving co-workers at a restaurant appear to be the best of friends - until one of their own is found dead on a soccer field at the edge of town.

Beautiful Elisa Redelsberger seems eager to start a new life when she meets soft-hearted lawyer, Larry McNabney. But then she pulls off the ultimate disappearing act.

Betty Lou Lazarra's beauty gave her an advantage in life. But when this single mom meets wealthy businessman, Al Haber, she won't rest on her looks alone.

In 2013, 22-year-old Amber Bass was shot dead in her own driveway after a night out. Was this just a random act of violence or was a jealous lover involved?

When Sharon Robinson's body is found outside New Orleans, her abusive corrupt police officer boyfriend is a suspect. But had she been involved in a bigger crime?

When a fundamentalist Mormon polygamist is found dead, the heat is on to find the killer. With seven wives, everyone is a potential suspect.

When Dustin's two women cut him out of their bedroom fun, there is bad blood. And when one of the ladies goes back to him, the scene is set for murder.

A US soldier meets harm in Upstate New York, and his killers may have been his fellow GIs. A missing man's haunting voicemail is his final clue.

The dismembered body of a missing woman turns up in trash bags. A detective's pursuit of the suspect prompts the question: Could this man be a serial killer?

Two young mothers living miles apart vanish under eerily similar circumstances. Years pass with no leads before a police officer uncovers the most unlikely suspect.

When a Mother's Day killing horrifies a town, investigators must understand what motivates a monster to predict the killer's next move.

Las Vegas teen Wendy Mazaros survives sex trafficking and marries her older boss, Tom Hanley - only to discover he is involved with the mob and might be a hitman.

Debra sees the darkness in her young brother's eyes, but she doesn't yet know he is a deviant predator and serial killer.

Diamond begins her 25-year sentence. Katie goes before the parole board. A new arrestee suffers from heroin withdrawal.

A man calls 911 screaming for help but too scared to give his address. Detectives uncover a shocking tale of torture, revenge and deadly unrequited love.

Two young mothers living miles apart vanish under eerily similar circumstances. Years pass with no leads before a police officer uncovers the most unlikely suspect.

When a man's body is dumped in a cemetery, the trail leads detectives to question two very different sisters. How are they linked to this mysterious murder?

A girls' movie night leads to a tragic ending for a group of college roommates. Police trawl halfway across the state in search of the killer.

A murder within a small square-dancing community in Texarkana, Arkansas, leads to suspects with possible motives including love triangles, jealousy and money.

Twenty-seven-year-old mother Dana Satterfield is found brutally raped and strangled in her South Carolina hair salon, leading detectives on a hunt for a ruthless killer.

The body of Linda Strait is found along the Spokane River. Detectives will spend the rest of their careers searching for the ruthless killer.

A car hiding contraband cigarettes is stopped at the checkpoint with Gibraltar. At the port of Barcelona, one phone call sets off a major drug bust.

Twenty-seven-year-old mother Dana Satterfield is found brutally raped and strangled in her South Carolina hair salon, leading detectives on a hunt for a ruthless killer.

When 18-year-old Misty falls in love with a man nearly 15 years her senior, her parents warn against the relationship. But no one could predict the danger she is in.

When Judy and Duane meet they both long for excitement and they take their secret affair on the road. But soon the sparks between them spiral out of control.

On the Dean case, phones are examined for communications between persons of interest. On the Woodson case, is the suspect's family hiding something?

Veteran homicide detectives and forensic experts uncover new leads and bring new life to Tulsa County's old and mishandled cases.

After a violent knife attack results in a man's death, his wife claims she was the victim of an abusive relationship. His phone will reveal the truth.

When the father of Barbara Pacheco's children becomes increasingly violent and unpredictable, Barbara is forced to make a decision that costs her life.

David Sumney Sr. and his wife Margaret devote their lives to spoiling their only son, David. However, when his parents divorce, David Jr.'s anger escalates.

22-year-old mum, Shawn Williams, goes to the store one night and never returns. Her body is found the next day along an Oklahoma river. Is the killer a man in her life?

In Missouri, a bank is robbed and the president, Dan Short, is nowhere to be found. Five days later, a body is found in the Grand Lake O' the Cherokees.

A Belgian honeymoon comes to a tragic end when a freak car accident leads to death. The investigation points to violence, deceit, and an international manhunt.

Kimra Riley heads to a bar looking for fun. Two months later, her body is found on the banks of the Tennessee River. Can police bring justice to her family?

A grisly arrival at Madrid Airport shocks the Civil Guards. Meanwhile, a passenger suitcase carrying suspect packets cause a stir in Barcelona Airport.

A Belgian honeymoon comes to a tragic end when a freak car accident leads to death. The investigation points to violence, deceit, and an international manhunt.

Beloved small town worker Ernest Tolbert is gunned down while working at a laundromat. Town gossip leads police near his home, but new leads emerge over a year later.

When 15-year-old Annie Kasprzak is found murdered, her foster parents are devastated. Digital forensics help to uncover the shocking truth of what happened to her.

Various victims have disappeared from their communities, only to be found murdered by someone known to them. Investigators piece together a twisting tale of a classic whodunit.

When Patricia Jones' bullet-ridden body is found in a local lovers lane, Detective Browning finds himself in a battle of wits with a seemingly unbeatable foe.

Wedding anxiety turns into funeral hell. An ex-soldier comes home to the dangers of civilian life. And police unearth a freshly dug grave that gives up a secret.

When Holly Cantrell never returns home after work, her three sons are distraught. But Holly harboured a web of secrets that may have led to her disappearance.

Sparks fly when Chuck Rock meets Beth Williams in Tampa, Florida. When the relationship turns sour, Chuck becomes the target of a mysterious stranger.

Jenelle Potter has few friends. When her attraction to one of them isn't mutual, she is ostracized - until a shadowy figure guides her family into a dark plot.

Diane Girts is found dead in her bathtub, and no-one can determine how she died. Detectives uncover troubling clues pointing to a cunning and dangerous killer.

Barbara Hefner's body is found floating in Folly Lake. On the hunt for her killer, officers uncover a secret affair before ultimately bringing justice home.

Customs agents want to check a work of art to check for suspect packages within. Border police pursue cannabis smugglers on the beaches of La Linea.

Diane Girts is found dead in her bathtub, and no-one can determine how she died. Detectives uncover troubling clues pointing to a cunning and dangerous killer.

In Nevada, a beloved father is found dead in his car. As witnesses point to the victim's brother-in-law, detectives must get to the bottom of a deadly conspiracy.

In 2015, a hunter comes across a woman in the woods who has been murdered. Detectives unravel a web of dark secrets and lies that lead to a twisted killer.

Dorian Bluford's family were anxious when he told them he was moving to live with a friend they did not know. Later, he is found brutally murdered.

A 10-year-old girl walks home from her friend's house and then mysteriously vanishes. And, a night of celebration ends in murder for a young entrepreneur.

The body of Beverly Jackson is found in a car pulled from a canal. Police explore her relationships, but it will take a hotline tipster to track down her killer?

When Holly Cantrell never returns home after work, her three sons are distraught. But Holly harboured a web of secrets that may have led to her disappearance.

Two years after Ali Lowizter vanishes, police receive a tip that she may have been trafficked. The search turns into a rescue mission but will it bring Ali home?

Student Julie Kibuishi is found dead in the bed of her friend, Sam Herr, a decorated war hero. As police hunt for their prime suspect the case becomes more complicated.

In 2007, young mother Melissa Flores vanished without a trace and her ex, Ronnie Denny Jr, was convicted of murder. His family is convinced the system got it wrong.

In 1992, a small-time drug dealer was convicted of murdering a teenage boy. His sister and fiancée believe he is serving time for a crime he didn't commit.

Though Ronald and Candace knew that their son was different from an early age, they were unprepared for the violent act that Robbie would commit.

Sheila had learned to fear her husband and his violent temper, but when the police arrest him for a ghastly crime, she is certain they have the wrong man.

In La Palma, California, veteran cop Jim Engen and rookie detective Paul Bracciodieta get a promising break in the 1974 cold case murder of Annie Ross.

In 1996, beloved teacher Norma Luobikis was found stabbed to death in her home. Evidence suggests an intimate bond between the victim and her killer.

In 2010, Amber Jackson disappeared from her Kauai home, only to be found brutally murdered days later. Was it the act of a temperamental lover or a stranger?