Episode
48 Hours: The Gaslighting of Hannah Pettey
Overview
When a gravely ill young woman is rushed to the hospital, doctors make a shocking discovery: she has an “astronomical” amount of lead in her body. What begins as a medical mystery quickly becomes a criminal investigation. Hannah Pettey, a young mother from Alabama, suffered debilitating pain and lost more than 45 pounds in the months prior as her health rapidly declined. Investigators focus on the two people she trusted the most as the police work to uncover who was poisoning Hannah, and why.
Details
- Series
- 48 Hours
- Season
- Season 39
- Episode
- Episode 12
- Air date
- 2026-01-10
- Runtime
- 42 min
Episode context
The Gaslighting of Hannah Pettey is Episode 12 in Season 39 of 48 Hours. It aired on 2026-01-10. The runtime is 42 min.
Previous / Next
Episode 11: Coached to Kill
When a high school softball coach and one of her former players are arrested for the murder of Indiana man Shea Briar, the coach places all the blame on the player. Prosecutors, however, say the coach orchestrated the killing.
Episode 13: Melissa Rocuba's Final Moments
A Pennsylvania man claims a freak accident while handling his gun caused the death of his wife, Melissa Rocuba. Bruno Rocuba was not arrested or charged with any crime. Years later, investigators uncover disturbing new evidence that challenges Bruno Rocuba’s story, including surveillance audio capturing his wife’s final moments. The recording raises haunting questions about what really happened in that bedroom and whether Melissa Rocuba’s death was truly an accident.
More episodes from this season
Episode 10: Joe Hunter's Mission
Joe Hunter's emotional tribute to his late sister Joanna became one of the most talked-about moments of season 48 of "Survivor". Joanna’s death was officially ruled a suicide, but Joe says she was murdered and has made it his mission to uncover the truth.
Episode 14: The Mother I Wish I Knew
When Debe Atrops was murdered, her daughter, Rhianna Stephens, was just 8 months old. More than 30 years later, a cold case team from Washington County took a fresh look at the case by talking to witnesses and running new tests on old evidence. The team thought they had enough to prosecute Debe’s estranged husband at the time of her murder, Bob Atrops, who is also Stephens’s father. Stephens is convinced they have the wrong man—after losing her mother, she fears losing her father too.
Episode 9: Help Find Molly Bish's Killer
Molly Bish was just 16 years old when she went missing on June 27, 2000. She vanished after being dropped off at her lifeguarding job. What followed became the largest search in Massachusetts history. Her remains were eventually discovered, but her killer has never been identified. Decades later, Bish’s sister turns to social media, sharing her family’s story and urging the public to help generate new leads.
Episode 15: The Sneak Attack on Katlyn Lyon
When Katlyn Lyon Montgomery died in October 2022, her mother turned to TikTok to share her grief and demand justice. As the case evolved from a possible accident to a homicide, she built an online community to help hold Katlyn’s killer accountable.
Episode 8: The Setup Murder of Kristil Krug
A stalker sends menacing messages to a young mother before she is murdered. The investigation reveals a sinister setup.
Episode 16: The Rx Defense
On December 23, 2023, police were called to a Texas home where two teenagers had been shot. Eighteen-year-old Ethan Riley died from his injuries, while 19-year-old Ben Bliek survived. Their friend, 17-year-old Connor Hilton, was arrested and later confessed to the shooting. He claims the shooting was triggered by a reaction to a popular prescription acne medication, saying it caused him to experience homicidal thoughts. Prosecutors, however, reject that explanation and say the evidence points elsewhere.
Episode 7: Tracker Dakota Black
Lieutenant Dakota Black is a trained tracker and detective with the Pottawatomie County Sheriff’s Office. When Makayla Meave goes missing, Black launches an investigation that leads to the discovery of the young mother found murdered.
Episode 17: The Girl from Wahoo
In 1969, 17-year-old Mary Kay Hesse was stabbed to death in Wahoo, Nebraska. For more than 50 years, the murder remained unsolved. But advances in investigative techniques and renewed focus by law enforcement helped piece together long-overlooked evidence, ultimately leading to an arrest.
Episode 6: The Han Family Murders
A beloved doctor, his wife, and their young daughter are murdered, leaving their Santa Barbara, California, community reeling. A suspect emerges with a fantastical story of shadowy figures and intrigue straight out of a spy thriller.
Episode 18: Sade Robinson and the Secret Beach
When a college student in Milwaukee vanishes after a first date, investigators race to retrace her final movements. Using data from an app on her phone, law enforcement begins to piece together where she went—and whom she was with. As the investigation focuses on a man named Maxwell Anderson, chilling security camera footage and evidence discovered on a secluded beach raise urgent questions about what happened to Sade Robinson.