TV Guide Investigation Discovery Sunday

Law enforcement student Amanda Sigers falls in love and marries med student Sayantan Sy Ghose, but she discovers that Sy has a dark and dangerous side.

Revenge takes hold in 2 toxic relationships; one woman callously targets her partner's former girlfriend, while another turns her feelings of neglect into rage.

A New Jersey woman risks it all to avoid a move to Florida, and a Cleveland matriarch sets her deadly sights on her longtime partner.

Las Vegas teen Wendy Mazaros survives sex trafficking & marries her older boss, Tom Hanley, only to discover he is involved with the mob and might be a hitman.

Law enforcement student Amanda Sigers falls in love and marries med student Sayantan Sy Ghose, but she discovers that Sy has a dark and dangerous side.

Rock 'n' Roll star Jerry Lee Lewis manipulates 13-year-old Myra Brown into marrying him when he comes to live at her Memphis home to record at Sun Records.

Sex therapist Amie Hardwick had several celebrity boyfriends, however when one star rises, another's obsession is never far behind, and the results are deadly.

When Los Angeles native actor, Lloyd Avery II, reprises his most famous role and the consequences are deadly when fantasy and reality begin to blur.

Adea Shabani wanted to pursue her Hollywood dreams, but when she mysteriously goes missing, investigators try to keep her from becoming another lost person.

Johnny Lewis had everything, but not even a hit show or celebrity girlfriend could keep him from falling headfirst into the most terrifying role of his life.

When actress Brittany Murphy dies at age 32, the world is stunned, but many believe that foul play must be involved as Brittany's father searches for answers.

In 2001, someone murders a father, setting his Florida home ablaze, and his sons disappear and hopes rise for their safe return.

The weekend before Thanksgiving 1994, a killer savagely slays Robin Lawrence at home while her child is asleep. An investigation circles her husband.

A reclusive mother goes missing in 2019. When her teenage daughter and the police go looking for answers, they are gaslit at every turn.

In 1972, 20-year-old Jody Loomis takes a late afternoon bike ride to visit her horse and never returns home; she turns up murdered in the woods.

Celebrity hairstylist Fabio Sementilli's teenage daughter discovers him brutally murdered on their Los Angeles patio. The LAPD uncovers a shocking story.

At the peak of '90s family TV, child actors take center stage, and for some, the transition to life after fame proves too much, leading them down a dark path.

At the peak of '90s family TV, child actors take center stage, and for some, the transition to life after fame proves too much, leading them down a dark path.

Fan obsessions can be terrifying; an account from a celebrity with a relentless stalker exposes the very real dangers that come with living in the spotlight.

Fan obsessions can be terrifying; an account from a celebrity with a relentless stalker exposes the very real dangers that come with living in the spotlight.

Every kid in the 1990s remembers the Mighty Morphin Power Rangers, the ultimate after-school show, however the cast members face tragedy.

Every kid in the 1990s remembers the Mighty Morphin Power Rangers, the ultimate after-school show, however the cast members face tragedy.

A 911 call comes in from the quiet luxury neighborhood of Ponte Vedra. A husband reports the kidnapping of his wife. The FBI races to locate the mom alive.

A couple finds their dream home in rural Arkansas, but a gated road dispute quickly escalates into a feud with angry neighbors.

When 21-year-old Diamond Bynum and her 2-year-old nephew, King, vanish from their Gary, Ind., home, police first think they simply wandered off.

When 28-year-old mother Samantha McNorton vanishes without a trace in Wise County, Texas, police hit a dead end, until Ranger Jim Holland steps in.

A couple finds their dream home in rural Arkansas, but a gated road dispute quickly escalates into a feud with angry neighbors.

When 21-year-old Diamond Bynum and her 2-year-old nephew, King, vanish from their Gary, Ind., home, police first think they simply wandered off.

When 28-year-old mother Samantha McNorton vanishes without a trace in Wise County, Texas, police hit a dead end, until Ranger Jim Holland steps in.

A 911 call comes in from the quiet luxury neighborhood of Ponte Vedra. A husband reports the kidnapping of his wife. The FBI races to locate the mom alive.

The body of a 74-year-old woman is found bludgeoned to death, the gruesome discovery sends shockwaves across the community, suspicion and paranoia take control.