Peter Van Sant and 48 HOURS investigate the murder of Janet Walsh and the search for her killer.

Susan Spencer and 48 HOURS investigate the death of von Schwedler in 2011, her son's efforts to prove Wall killed her, and the court case against Johnny Wall.

Peter Van Sant and 48 HOURS investigate the death of Kelly Brennan and Trott's unusual dream-turned-nightmare.

Peter Van Sant and 48 HOURS investigate the death of Robert Cline and the case against Anita Smithey.

Erin Moriarty and 48 HOURS investigate the case against Curry for the murder of his Orange County, California, wife.

Local police investigated, and four days after Ashley Fallis died, the coroner ruled it a suicide. 48 HOURS and Erin Moriarty initiated its own investigation using high-tech forensic animation that may explain what happened.

Harold Henthorn has lost two wives in unusual accidents. Does Henthorn have horrible luck, or is there something more going on behind the deaths?

Erin Moriarty and 48 HOURS have new details in the investigation of the murder of Berman and the unsolved disappearance of Kathie Durst.

Maureen Maher and 48 HOURS investigate the murder of Aspen socialite and ski resort heiress Nancy Pfister and the quest to find her killer.

Erin Moriarty and 48 HOURS investigate the case against Melissa Calusinski, who was charged and convicted of killing a 16-month-old boy in her care at a suburban Chicago child care center in 2009.

Troy Roberts and 48 HOURS investigate the death of Bethany Deaton. The story behind Deaton's death includes a fundamental Christian religious group some likened to a cult, a dream marriage to the group's leader that quickly turned into a nightmare, and the quest by a family to find out exactly why their daughter was gone.

Troy Roberts and 48 HOURS investigate the events leading to the death of University of New Hampshire sophomore Lizzi Marriott. It's a case that explores the sinister side of BDSM - bondage and sadomasochism. It exposes a man who fantasized about murder and looks at the teenager who got caught up in his world for just one night.

Tracy Smith and 48 HOURS investigate the disappearance of Warner and the unusual path Castellano took to tell his story.

Troy Roberts and 48 HOURS investigate the twisted relationship between millionaire health supplement distributor and a wannabe rock 'n roller, Dino Guglielmelli, his model wife, Monica Olsen, and the presumed hit man who came into the picture, Richard Fuhrmann.

Maureen Maher and 48 HOURS investigate the fatal heroin overdose of a Google executive and the young woman charged with killing him.

A California couple is shot dead, a daughter's body found burned in a wheelbarrow - after seven years investigators think they have solved the case, but a courtroom bombshell changes everything.

Doan, then just 10 years old, played dead before making a chilling call to 911, telling the operator, "There was a shoot-out in my house and I don't know who's dead. And I'm scared half to death." She survived the vicious attack that destroyed her family and recounts that night and her recovery in 48 HOURS: LIVE TO TELL: "Sole Survivor.

Richard Schlesinger and 48 HOURS investigate the death of Rachel Winkler, a married mother of three, found stabbed in her home after her husband, Todd Winkler, called a friend to say she was dead.

Correspondent Maureen Maher and 48 HOURS investigate the death of Brada and how attending meetings that would change her life ultimately led to the end of her life.

The family of 15-year-old John McCabe work tirelessly to find out how and why he was murdered in 1969.

Richard Schlesinger and 48 HOURS investigate the case of the gun that shot twice and the woman allegedly pulling the trigger.

Did a Wall Street millionaire shoot himself, or was he murdered in his 50,000-square-foot home in Costa Rica? Susan Spencer and 48 HOURS head to the rainforest to investigate what happened to John Bender.