Investigation Discovery

After the murder of a beloved businessman in his Michigan home, detectives dig deep and uncover a web of betrayal, secrets and greed; as they close in, one truth emerges; someone closest to him may have wanted him dead the most.

In 1995, a teen enrolls in a government trade program and meets a new boyfriend; as he draws her into the occult, tensions rise; when four people walk into the woods on a winter night and only three return, investigators uncover a story.

In 1995, a teen enrolls in a government trade program and meets a new boyfriend; as he draws her into the occult, tensions rise; when four people walk into the woods on a winter night and only three return, investigators uncover a story.

Detectives suspect a missing hotelier has been murdered, but without a body, it's going to be a tough case to crack.

When a man is shot in his sleep, suspicions immediately start swirling around his fiancée; police uncover a strange case of stolen identity.

Detectives hatch a plan to get a DNA sample from a cunning and uncooperative sociopath, when a student is stabbed over 100 times.

A media firestorm erupts in Georgia when a law student's dismembered torso is discovered in a trash outside her home.

Detectives hatch a plan to get a DNA sample from a cunning and uncooperative sociopath, when a student is stabbed over 100 times.

A media firestorm erupts in Georgia when a law student's dismembered torso is discovered in a trash outside her home.

Detectives hatch a plan to get a DNA sample from a cunning and uncooperative sociopath, when a student is stabbed over 100 times.

After taking the pageant world by storm, a Playboy cover model gets up close and personal with fans on the phone; as she competes for playmate of the year, an obsessive fan goes a step too far and her entire world comes crashing down.

The murder of Playboy Cybergirl Christina Carlin-Kraft in her Pennsylvania condo takes police on a search for her killer, from the streets of Philadelphia to a psychiatric ward; detectives rely on surveillance video to find the culprit.

When a Playboy party hostess and model is found dead and dismembered in a dumpster, it ignites a tabloid media frenzy; as police investigate her romantic partners, her reality TV star husband heads for the Canadian border.

When a former Playboy bunny's husband is shot dead at home, the investigation reveals sordid affairs, family infighting and a possible hired hit; the search for the truth ultimately leads to multiple suspects, including some close to home.

Elizabeth Chambers unravels the deception and manipulation that leads to the bloody ending of Kelly Sutcliffe's marriage, but a vicious attack is only the start of Kelly's nightmare; living in fear, Kelly turns to an unlikely source for protection.

A gunman kills a University of Kentucky football player at his birthday party; despite a house full of witnesses, no one saw the shooter; as police investigate, suspicion closes in on his closest friends who were there that night.

A young mom's new beginning darkens as uneasy figures close in on her.

Elizabeth Chambers unravels the deception and manipulation that leads to the bloody ending of Kelly Sutcliffe's marriage, but a vicious attack is only the start of Kelly's nightmare; living in fear, Kelly turns to an unlikely source for protection.

A gunman kills a University of Kentucky football player at his birthday party; despite a house full of witnesses, no one saw the shooter; as police investigate, suspicion closes in on his closest friends who were there that night.

Fresh from a breakup, a Playboy casting assistant revels in the L.A. nightlife scene until a wild night out ends in her mysterious death.

Two secretaries vanish at lunch, and detectives question a coworker.

A gunman kills a University of Kentucky football player at his birthday party; despite a house full of witnesses, no one saw the shooter; as police investigate, suspicion closes in on his closest friends who were there that night.

Fresh from a breakup, a Playboy casting assistant revels in the L.A. nightlife scene until a wild night out ends in her mysterious death.

After taking the pageant world by storm, a Playboy cover model gets up close and personal with fans on the phone; as she competes for playmate of the year, an obsessive fan goes a step too far and her entire world comes crashing down.

The murder of Playboy Cybergirl Christina Carlin-Kraft in her Pennsylvania condo takes police on a search for her killer, from the streets of Philadelphia to a psychiatric ward; detectives rely on surveillance video to find the culprit.

When a Playboy party hostess and model is found dead and dismembered in a dumpster, it ignites a tabloid media frenzy; as police investigate her romantic partners, her reality TV star husband heads for the Canadian border.

Two secretaries vanish at lunch, and detectives question a coworker.

A media firestorm erupts in Georgia when a law student's dismembered torso is discovered in a trash outside her home.

A muscle-car enthusiast goes to elaborate lengths to fake his own death and collect his own life insurance.

A quiet, average teenager with a sinister interest in the occult brutally murders his elderly neighbor in a ritualistic attempt to become a vampire and attain immortality.

A wealthy woman serves her husband a kale smoothie laced with sedatives, then she bludgeons him to death, rolls his body up in a rug and sends it to her storage unit.

A woman murders her husband and tries to swap his identity with that of her lover by getting him plastic surgery; their sinister plot is uncovered after her vegetarian lover refuses a meaty meal, tipping family members off to his true identity.

A muscle-car enthusiast goes to elaborate lengths to fake his own death and collect his own life insurance.

A quiet, average teenager with a sinister interest in the occult brutally murders his elderly neighbor in a ritualistic attempt to become a vampire and attain immortality.

A wealthy woman serves her husband a kale smoothie laced with sedatives, then she bludgeons him to death, rolls his body up in a rug and sends it to her storage unit.

A woman murders her husband and tries to swap his identity with that of her lover by getting him plastic surgery; their sinister plot is uncovered after her vegetarian lover refuses a meaty meal, tipping family members off to his true identity.

A muscle-car enthusiast goes to elaborate lengths to fake his own death and collect his own life insurance.

A quiet, average teenager with a sinister interest in the occult brutally murders his elderly neighbor in a ritualistic attempt to become a vampire and attain immortality.

A wealthy woman serves her husband a kale smoothie laced with sedatives, then she bludgeons him to death, rolls his body up in a rug and sends it to her storage unit.

A woman murders her husband and tries to swap his identity with that of her lover by getting him plastic surgery; their sinister plot is uncovered after her vegetarian lover refuses a meaty meal, tipping family members off to his true identity.

Ron Youngblood always dreamt of having a family; when he meets Veronica, he thinks his dreams are coming true; instead, it's a nightmare; she's cold, cruel and unfaithful; when Ron tries to leave, she destroys everything he cherishes.

When Roger's best friend, Bob Duke, asks for a favor, he thinks Bob is venting; when he asks again, Roger worries about Bob's wife and son; after an accident occurs, Roger knows his friend is a killer.

Teresa Holman spends much of her childhood wishing her father, Freddie Bowen, would die for the things he does to his family, but when presented with a chance to get her wish, the choice she makes has unforeseen consequences and leads to tragedy.

When Terry Patzer hears what police discovered at Russell Tillis' house of horrors, memories of the nine years she spent married to him come flooding back; she cannot explain how her former lover became so twisted.

Victoria and Christine Lisowski live in fear of their mother, Sungnam Kwon-Lisowski; they never imagine that this Christmas, they'll feel lucky to survive the holiday and their mother's crazed vengeance.

Sara Pitcher thinks Shawn Spink is a man of God, but she'll soon endure three-and-a-half hours of pure terror to save herself from the darkness within him; police believe Sara's survival is a miracle -- even so, her life will never be the same.

When Ryan's mother marries Blaine Nelson, he hopes he'll gain a fun-loving stepdad; instead, he gets chaos, pain and fear, and while Blaine relishes tormenting Ryan, he can never imagine just how dark and sadistic his stepfather truly is.

Religious leader Gene Spriggs creates a movement in Tennessee with teenagers and disenchanted hippies called the Twelve Tribes; the Tribes become a cult with accusations of child abuse, forced labor and a devotion to what they claim is God's will.

Religious leader Gene Spriggs creates a movement in Tennessee with teenagers and disenchanted hippies called the Twelve Tribes; the Tribes become a cult with accusations of child abuse, forced labor and a devotion to what they claim is God's will.

A small town reels when a popular resident vanishes without a trace.

When Ryan's mother marries Blaine Nelson, he hopes he'll gain a fun-loving stepdad; instead, he gets chaos, pain and fear, and while Blaine relishes tormenting Ryan, he can never imagine just how dark and sadistic his stepfather truly is.

Religious leader Gene Spriggs creates a movement in Tennessee with teenagers and disenchanted hippies called the Twelve Tribes; the Tribes become a cult with accusations of child abuse, forced labor and a devotion to what they claim is God's will.