Episode
20/20: File M for Murder
Overview
When an insurance agent is murdered in his office, evidence points to a secret relationship, until new DNA technology helps authorities find the real killer.
Details
- Series
- 20/20
- Season
- Season 48
- Episode
- Episode 16
- Air date
- 2025-02-07
- Runtime
- 80 min
Episode context
File M for Murder is Episode 16 in Season 48 of 20/20. It aired on 2025-02-07. The runtime is 80 min.
Previous / Next
Episode 15: Run, Run, Run
A loving husband is found murdered in his home. Weeks later, his wife receives a chilling death threat on her doorstep. Investigators are left to unravel a web of dark secrets dating back decades.
Episode 17: Small Town, Big Con
The investigation into a multimillion-dollar con in a close-knit community helps investigators uncover the murder of a young father.
More episodes from this season
Episode 14: Explosive Secrets
A famed real estate developer, Gary Triano, is murdered in his car by a remote-controlled pipe bomb; money, lies and revenge are the motivations, with evidence leading authorities on an international search to find the killers responsible.
Episode 18: Gabby Petito: Her Parents Speak Out
A new interview with Gabby Petito's parents reveals what we haven't heard before about the case.
Episode 13: The Lies Beneath
The discovery of a backyard burial leads police to a killer's arrest.
Episode 19: Mountain of Lies
A mother plunges from a cliff in a fatal fall while hiking in the Rocky Mountains on her anniversary. For the first time, her daughter speaks out.
Episode 12: The Last Text
A college teen vanishes while home on winter break. Will messages on his social media help his family's personal search?
Episode 20: The Code Breakers
David Muir investigates how cutting-edge forensic DNA technology has led to long-awaited justice in two murder cases that remained unsolved for decades.
Episode 11: Forever Young: Who Killed JonBenét Ramsey?
JonBenét Ramsey's father speaks about what he thinks police can do right now to identify her killer. Can new technology solve this crime?
Episode 21: You Left Me For Dead
Two women shot while asleep in their home – one miraculously survives to tell her story.
Episode 10: Meet the Other Me
Officers race to find a kidnapped woman, not knowing that saving her would lead to the capture of a serial killer.
Episode 22: Dirty Little Secret
The death of Kari Baker, a Texas minister's wife, left a church community shocked and her family convinced it was foul play.