Investigation Discovery +1 Saturday

A case in which a student was found strangled and stabbed in her own home. Family, friends and the town of Valley City, North Dakota, helped police identify her killer

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The case of 14-year-old schoolboy Breck Bednar, who died after being stabbed in a flat in Grays, Essex, in February 2014

The case of Sam Dreher, who was shot dead in 2012 by his wife's lover, Michael Minor

The 2013 murder of US Army veteran Maribel Ramos, who was killed by her room-mate Kwang Chol Joy. Her body was found in a shallow grave in Silverado Canyon, California

When Ashley Pegram went missing after meeting a man through a dating app, police discovered she was caught up in a nightmarish trap set by an online predator

The Pennsylvania family decimated when masked men ambushed it at home with guns and crude bombs, killing a mother and her daughter

When a racetrack horse groom is found dead in her dorm, her death is ruled a suicide. Years later, a tip-off sent investigators on a 1,400-mile hunt for a killer

Surveillance video captured the drive-by shooting of a father. However, the main suspect's alibi was solid - he was in jail. However, police uncovered a shocking murder plot

A case in which a nurse disappeared and the ensuing investigation unearthed shocking revelations of a past riddled with vitriol and violence

How, seven years into their marriage, something changed between a husband and wife - and a dirty secret at work led to a deadly confrontation

A case involving gifted stage performer and much-loved teacher Stephanie. Behind closed doors, resentment and envy festered in her marriage, leading to a shocking 911 call

The fatal shooting of 23-year-old Michelle Lira, who steered straight into a deadly ambush by her vengeful ex-boyfriend, Selestino Torres, in June 2009

The double murder of Angelia and Sylvester Taylor. The horrific attack stemmed from the crumbling marriage of their daughter, LaTonya, to Nathan Holden

After a killer strikes a Louisiana farmer, police examine a pilfering maid, a withdrawn farmhand and a duplicitous wife, all with a motive for murder

In 2022, the execution of a rising cyclist the weekend before a race in Texas sparks a police probe that uncovers jealousy, betrayal, and obsession

In the 1980s, a mild-mannered family man ran a bakery in Anchorage, Alaska - he also hunted and murdered dozens of women. His final taped confession reveals his warped mind

Natalia and Michael face off in a fiery confrontation. She wants more than answers: she demands evidence and admissions to the abuses she suffered

Natalia and Michael's confrontation comes to an unexpected end. As shocking details of her past in Ukraine emerge, she finds her forever family

Police in Northern Carolina join forces to find the vicious killer of two separate Jane Doe victims, murdered in a shockingly similar way

In California, the terrifying abduction of a young girl sends a relentless detective on a quest to bring justice to her heartbroken family

In 2021, in Newport News, Virginia, postal workers Jacquie Shabazz and Tashara Jackson fall out over an alleged affair, and a simmering feud explodes