‘Mushroom Murders' real-life backstory — and what happened to Erin Patterson — explained

Instead of chasing verdicts and appeals, the creative team is zeroing in on the tense run-up to the arrest. The six-part Mushroom Murders on Paramount+ confines its story to the 97 days between the now-infamous lunch in rural Australia and Erin Patterson’s November 2023 arrest — with Melanie Lynskey starring as Patterson and also serving as an executive producer. The project was unveiled October 28, 2026 in Melbourne, with co-creator Daina Reid (The Handmaid’s Tale) directing all six episodes.

• Platform: Paramount+
• Format: six-episode limited series
• Star/EP: Melanie Lynskey (Yellowjackets, The Last of Us)
• Director: Daina Reid — directs every episode
• Writers:
  • Anya Beyersdorf
  • Dianne Taylor
  • Belinda Chayko
• Production: Soapbox Pictures
• Filming: planned in Victoria, Australia
• Release: expected in 2027

The case it ’s based on

On July 29, 2023, Patterson hosted a family lunch at her home in Leongatha, Victoria, serving beef Wellington to four relatives — her estranged husband’s parents and his aunt and uncle. He canceled shortly beforehand; by the next morning, all four guests were violently ill. Hospital tests pointed to death cap mushroom poisoning; three guests died within a week, while pastor Ian Wilkinson survived after weeks in intensive care and a liver transplant.

Read more: As The Lincoln Lawyer nears its Netflix end, season 5 gets a release window

Prosecutors later focused on a Sunbeam food dehydrator Patterson bought in April 2023, saying traces consistent with death cap mushrooms were found inside. CCTV captured her dumping the appliance at a tip soon after leaving the hospital. Investigators also noted photos deleted from her devices in the days after the lunch, and the Crown told jurors she falsely told guests she needed advice about a cancer diagnosis.

The defense argued the mushrooms were accidentally foraged and that Patterson’s lies to police came from panic about losing her children. After roughly 10 to 11 weeks in the Supreme Court of Victoria, a jury found her guilty on all four counts in July 2025; no clear motive was established in court. On September 8, 2025, Justice Christopher Beale called the offending among the worst category, citing heavy premeditation and an elaborate cover-up, and imposed three concurrent life sentences plus 25 years for the attempted murder of Wilkinson.

Non-parole period: 33 years — first chance at release in 2056.

Patterson is held at Melbourne’s maximum-security Dame Phyllis Frost Centre. Because of her notoriety, she has reportedly spent long stretches in highly restricted conditions — around 22 hours a day in her cell — with crochet and video calls with her two children among the few recorded comforts. Beale cited those conditions when declining to impose life without parole. Patterson maintains her innocence, and her Leongatha home remains empty under court order.

The Court of Appeal is scheduled to rule Friday, October 30, 2026, on both the convictions and the sentence; outcomes range from upholding everything to ordering a retrial, and prosecutors are also seeking to extend the non-parole period. The series itself won’t depict the trial or sentencing, staying strictly within the pre-arrest window.

Paramount+ expects to release the limited series in 2027.

Earlier we wrote: Petition seeks to oust Meghan Markle from Master Chef Junior amid fan backlash