Monday

In the 1980s, the United States faced a deadly new enemy abroad, an expanding network of terrorists targeting American interests. Hundreds of innocent people were killed in bombings, executions, and hijackings.

James and Doug are locked in a legal battle in Washington State over an oil deal gone wrong, both hoping to buy the other out. When one of them ends up dead, a surprising link is discovered to the seemingly unrelated disappearance of a North Dakota man.

A family vacation turns tragic when a beloved grandfather suddenly collapses. And things get complicated when his family objects to an autopsy. And then, a seemingly healthy woman dies without warning. Now it’s up to Dr. G to put the pieces of a very unusual puzzle together.

Florida v. James Colley Jr.. In Florida in 2015, Amanda Colley was starting her life over after a contentious divorce and an ongoing custody battle with her ex-husband, James. The 36-year-old mother of two was excited about a new love interest, Lamar Douberly. Then, one summer night, she returned to a ransacked house. Lamar and two girlfriends arrived to join her as police were called. Then, gunshots rang out; glass shattered. After more shots, Amanda and her friend Lindy, a mother of three, were both dead and Rachel was injured. The gunman took off. James Colley was arrested 600 miles away and brought back to Florida to stand trial for double murder, with both Lamar and Rachel giving dramatic firsthand testimony.

Weapons are the hallmark of violent crime, tools designed to harm – or kill. Forensic science has developed a world of techniques for tracking and identifying these devices. Blood spatter, explosive residue, ballistics and trauma wounds tell crime scene investigators their deadly story

While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook.

After a night of drinking, 45-year-old Ana Trujillo bludgeons her on-again-off-again lover Stefan Andersson to death with a blue suede stiletto shoe.

University student Samantha Josephson climbs into what she believes is her rideshare home after a night out with friends. Instead, she is abducted and murdered. Investigators race to identify her killer, while her tragic death sparks a nationwide campaign to improve rideshare safety.

The Klaus family is getting ready for Christmas in the small town of Castor, Alberta. A fire engulfs their home in the middle the night while everyone is asleep, and the investigators suspect that it isn’t an accident. The whole case changes when the son starts seeing the spirits of his dead family.

Florida v. James Colley Jr.. In Florida in 2015, Amanda Colley was starting her life over after a contentious divorce and an ongoing custody battle with her ex-husband, James. The 36-year-old mother of two was excited about a new love interest, Lamar Douberly. Then, one summer night, she returned to a ransacked house. Lamar and two girlfriends arrived to join her as police were called. Then, gunshots rang out; glass shattered. After more shots, Amanda and her friend Lindy, a mother of three, were both dead and Rachel was injured. The gunman took off. James Colley was arrested 600 miles away and brought back to Florida to stand trial for double murder, with both Lamar and Rachel giving dramatic firsthand testimony.

One of the most intensive manhunts in the history of Texas took place over the summer of 1999 when brutal serial killer Angel Resendez Ramirez was on the loose. Riding the rails eastward and driving the vehicles of his victims back west, Resendez terrorized railroad communities all across America before finally surrendering to police.

In 1989, residents of a close-knit apartment community in Virginia gathered for a holiday celebration. For Tammy Brannen and five-year-old daughter Melissa, Christmas was always a special time. Then…without warning, the little girl was gone.