I'm Not a Monster: The Lois Riess Murders poster

TV series

I'm Not a Monster: The Lois Riess Murders

2024TV-MA1 season5.8 / 10

There's something wrong with grandma.

In 2018, a small-town murder in Minnesota shocks a community when 56-year-old wife, mother, and grandmother Lois Riess kills her husband David and goes on the run from the authorities. Years later, Lois sits down with the filmmakers telling her story for the first time. Lois herself attempts to explain her reprehensible actions which reveals a disturbing family history and an addiction to gambling.

Availability

Not streaming in United States

Checked Jul 22, 2026

I'm Not a Monster: The Lois Riess Murders premiered October 15, 2024. We don't have a confirmed streaming, rental or purchase option yet.

Synopsis

In 2018, a small-town murder in Minnesota shocks a community when 56-year-old wife, mother, and grandmother Lois Riess kills her husband David and goes on the run from the authorities. Years later, Lois sits down with the filmmakers telling her story for the first time. Lois herself attempts to explain her reprehensible actions which reveals a disturbing family history and an addiction to gambling.

Season 1 episodes

Choose an episode, then use the watch options above for the show.

Episode 1

Part 1

1h 27m

Lois and David Riess live a seemingly normal life as parents to three children, several grandchildren,and a thriving business in Blooming Prairie, Minnesota, until, one day, David's dead body is discovered and Lois goes on the run. As Lois, now in prison, recounts her childhood and upbringing, a disturbing psychological portrait emerges of a woman battling many emotional demons. However, Lois's methodical behavior after the murder may show the work of a calculated killer when another body is discovered.

Episode credits

Directed by Erin Lee CarrGuest stars Lois Riess

Where to watch I'm Not a Monster: The Lois Riess Murders

Episode 2

Part 2

1h 24mfinale

After the discovery of Pamela Hutchinson's body in Florida, a nationwide manhunt for the "Killer Grandma" begins and two weeks later, witnesses recognize Lois in Texas. Appearing placid and cooperative, Lois claims not to remember many details of her crime spree, but police have evidence that details her sinister plan.

Episode credits

Directed by Erin Lee CarrGuest stars Lois Riess

Where to watch I'm Not a Monster: The Lois Riess Murders

Episode information updated Jul 24, 2026

More about I'm Not a Monster: The Lois Riess Murders

Cast

Lois RiessSelf

Production details

Status
Ended
Series type
Miniseries
Episodes
2
Original language
English

Networks & production

  • HBOUnited States
  • HBO Documentary FilmsUnited States
  • Imagine DocumentariesUnited States
  • Carr Lot ProductionsUnited States

Themes

convicted murdererminiseriesminnesotamurdersmall towntrue crime