After a single father is found dead in his burning home, an autopsy reveals he was murdered; investigators must decode ballistic, chemical and digital clues to reveal a complex plan executed by a twisted killer.

A car fire blazing near a beach sends detectives on a search that ends with the discovery of a murdered woman; the killer's attempt to eliminate evidence actually gives investigators the clues they need to catch him.

After ranchers spot the body of a brutally beaten teenage girl on a riverbank, deputies conduct countless interviews but to no avail; finally, cutting-edge technology helps police lift DNA from the murder weapon and zero in on the killer.

Reports of shots fired at an apartment complex lead police to the bodies of a woman and two of her children; detectives find answers in shell casings, shoe impressions and DNA to stop a diabolical predator.

After hunters discover the dismembered body of a missing woman, police uncover a shocking secret she kept hidden from friends; blood spatter and incriminating receipts help investigators decode her demise at the hands of a monster.

Children find a missing woman's body in a rural community miles away from her home; forensic experts decipher surprising animal hair fibers and DNA evidence, which puts detectives on the trail of an enraged predator.

A man calls 911 after finding blood inside a friend's home; officers enter to find a beloved community activist shot dead; detectives piece together clues, bloody footprints, bullet fragments and a credit card trail to find a cold-blooded murderer.

After motorists spot a man's body burning on the side of the highway, investigators find evidence of a brutal assassination and fiery cover-up; detectives decode construction debris with curious details to reveal a scheme that ended in murder.

When a crime scene throws suspicion in multiple directions, investigators may have a perfect murder on their hands. Ingenious killers are every detective's worst nightmare, as the crimes they commit are full of leads that become dead ends, and multiple suspects are ultimately discarded. But just when a murderer thinks he or she has successfully gotten away with it, one small clue leads to another and a cold case suddenly turns hot. "The Perfect Murder" follows actual cases and uses stylized re-enactments depicting detectives slowly putting the pieces together to complete intricate puzzles.

The series follows Paul Holes as he dives into unsolved homicides by analyzing the physical and emotional "DNA" left behind during the violent interaction. With unprecedented access to crime scene photographs, case files and evidence, Holes investigates each crime utilizing his unique forensic and behavioral skillset. He lends his expertise in the latest technological advancements from familial and genetic genealogy to latent fingerprint and DNA phenotyping.

"Breaking Homicide" seeks closure for desperate families whose loved ones were victims in murder cases that have gone cold. Former Rhode Island police Sgt. Derrick Levasseur investigates decades-old cases, chasing down new clues and providing fresh perspective to those who never gave up on the search for justice. Helped by local law enforcement, victims' family members and advanced technology, Levasseur meticulously dissects each piece of evidence, unearthing new leads in some cases.

Told through first-person interviews, stylized recreations and archival footage, ID's true-life crime series, "The Object of Murder," examines murders and the unique items that provided vital clues to the detectives tasked with solving them. In one episode, investigators find a missing woman's online journal that reveals the truth of what happened to her. In another, a man goes missing while duck hunting but leaves behind his boat and shotgun. Each episode showcases a different crime via interviews with loved ones who feel deep emotional connections to the objects that illuminated the events that changed their lives forever.

Maybe it's the jealous ex, the co-worker seeking revenge, or perhaps a predator with an appetite for blood? Whatever the motives, crimes are most often solved by relentless investigators searching for the truth and following clues wherever they may lead. This series explores the emotional stories of those attempting to find closure in homicide investigations, from the victims' families to the dedicated police officers. Hourlong episodes present compelling versions of what may have happened and stylized re-enactments of events from different perspectives as new evidence emerges.

"Cold Blood" gives viewers a chance to examine the evidence of a real homicide case for themselves by bringing the cameras to the scene of the crime. The series evaluates the evidence and tests opposing theories by demonstrating what might have happened in the events leading up to the crime from a variety of angles. Each episode showcases one homicide case, following it from the collection of forensic evidence through all stages of the investigation until clever detective work and state-of-the-art forensic science reveal the truth.

"Murder Board" presents real-life stories about puzzling murder cases in which the evidence board plays a crucial role during the investigations. The murder wall helps investigators visualize the evidence as they develop theories and make connections. The wall evolves throughout each episode as clues are collected, crime scene photos are amassed, witnesses are interviewed, and suspects are identified. Some of the leads on the wall go nowhere, while others lead to startling breakthroughs that help the police to crack the case.

"Who Killed Jane Doe?" presents a unique journey of discovery, loss, mystery and resolution. Featuring Investigation Discovery's distinctive stylized re-enactments, each hourlong episode weaves together two parallel stories: that of detectives who gather clues to identify a victim and the manner of death, and that of a family who knows very well who the victim is and is struggling to find her. The emotional tales honor the nameless and offer a final resting place to a missing loved one.

Think "Cold Case" meets "CSI" with a bit of "Rizzoli & Isles" mixed in, then make it real. That's the formula for this unscripted procedural drama that follows two veteran female investigators as they attempt to crack murder cases that have lingered for years without answers and closure. Kelly Siegler is an attorney and former Texas prosecutor who successfully tried 68 murder cases in her 21 years on the job, including 20 capital murder death penalty cases in which she secured the death penalty in 19 of those trials. She gets help from veteran detectives, who dig into small-town murder cases that have gone unsolved for years in the hope of getting justice for the victims and their loved ones.