TV Guide Investigation Discovery Monday

In Georgia, officers find a car in a ditch with no sign of the driver, Aaron Davis, who was last seen with his best friend Brandon. Brandon seems cooperative.

On March 1, 2019, at a Lansing, Mich., mobile home park, police comb through a crime scene where they search for who killed 24-year-old Delayno Hudson.

In Calgary, 36-year-old bartender Dexter Bain is slain during a failed robbery, and detectives use surveillance footage from a nearby store to find the suspect.

An inmate faking a heart attack jumps a prison guard in New Mexico and the suspect escapes in a van, taking two fellow inmates with him and sparking a manhunt.

The investigation into the deaths of a couple leads a detective to uncover a pattern of escalating crimes that suggest a serial killer is operating in Toronto.

When a missing Punjabi mother is found murdered, Delta Police Detective Harj Sidhu must take a hard look into members of his own community to find answers.

When 33-year-old Erika Verdecia goes missing in 2021, her family launches their own search for her, but the investigation uncovers a tragic trail of bloodshed.

A young man in Georgia shoots his father in the head 16 times in 2003, then days later, the dismembered body of a nun turns up on the side of a Virginia road.

A beloved mother is found raped and murdered in the accounting office where she works in 1995, and the bloody body of her young daughter is nearby.

In 2017, a young couple's hope for a "happily-ever-after" ends in bloodshed, leaving two grandmothers to make sense of unbearable horror and grief.

When the brutally murders bodies of a man and woman are found side-by-side in their office, investigators are perplexed by the execution-style of killing.

A man disappears without a trace when he prepares to move to Florida, but police are unsure if he is dead or alive until they uncover a disturbing plot.

A college student studying journalism, who had a goal to become an investigative reporter, is murdered while conducting a research on a controversial article.

A single mother moves into her own apartment after leaving her abusive boyfriend, but when her friend visits four days later, her son tells him she is dead.

When a husband and wife are allegedly ambushed by two masked gunmen just before Thanksgiving in Oklahoma City, there are very few leads.

Six young African-American girls were abducted from their neighborhoods in Washington, D.C., and murdered by an unidentified serial killer from 1971 to 1972.

In 1992, store clerks across the Midwest are being shot dead in the middle of the day, and it's not long before police realize it's the work of one killer.

In 1992, store clerks across the Midwest are being shot dead in the middle of the day, and it's not long before police realize it's the work of one killer.

In 1991, the fire department arrives at a yogurt shop in Austin, TX, as 4 teen girls are shot to death & burned inside, and the police try to find an answers.

When neighbors find a young teacher axed to death on Friday the 13th, a sleepy suburb fears a psychopath is loose, but the police have an unlikely suspect.

A deadly fire in a small Illinois town raises questions as to whether it was a tragic accident or murder and the ensuing investigation uncovers a web of lies.

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

Beth Karas takes a deep dive into real-life scandals, exposing bizarre secrets, shattered lives and twisted motives, uncovering deceit, greed and manipulation.

A teenager becomes an inspiring mental health advocate online and changes lives, but she soon meets young men who're primed to threaten, harm and attack.

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

Beth Karas takes a deep dive into real-life scandals, exposing bizarre secrets, shattered lives and twisted motives, uncovering deceit, greed and manipulation.

A teenager becomes an inspiring mental health advocate online and changes lives, but she soon meets young men who're primed to threaten, harm and attack.

A deadly fire in a small Illinois town raises questions as to whether it was a tragic accident or murder and the ensuing investigation uncovers a web of lies.

A professor at Tufts University School of Medicine in Boston meets a prostitute in a red-light district, but an obsession ultimately leads to a vicious murder.

As investigators delve into the personal life of Maj. David Shannon, who was shot in his home, they reveal sordid secrets that could have led to his murder.