True crime gets personal in My Killer Father: The Green Hollow Murders, the new Paramount+ original documentary, now streaming.
In the three-part tale, small-town rumors of a local serial killer become national news when a woman alleges her father, a man who was thrice widowed (a trio of deaths ruled suicides), killed dozens of women – and forced to help bury the bodies.
Read on for everything you need to know about this documentary, including where and how to watch it.
Where to watch
You can watch My Killer Father: The Green Hollow Murders exclusively on Paramount+ with a subscription. All episodes of the three-part documentary are now streaming.
WATCH NOW: My Killer Father: The Green Hollow Murders
What is My Killer Father: The Green Hollow Murders about?

My Killer Father: The Green Hollow Murders explores the decades-long mystery of “The Monster of Green Hollow,” a rumored serial killer who was said to have stalked the hills of Iowa’s Green Hollow.
When the adult child of a deceased man, Donald Dean Studey, comes forward saying her father was the killer, a family begins to fracture. Along the way, a three-year investigation by filmmakers unearths secrets that were also buried.
Is there a trailer?
Yes. There is an official trailer for My Killer Father: The Green Hollow Murders, and you can watch it right here:
How many episodes are in My Killer Father: The Green Hollow Murders?
My Killer Father: The Green Hollow Murders is a three-part documentary. All episodes are now streaming on Paramount+.
Creative team behind the documentary
My Killer Father: The Green Hollow Murders is directed by Aengus James, who also serves as executive producer with Paul Lima. John Trefry serves as co-executive producer. For See It Now Studios, Susan Zirinsky and Terence Wrong are executive producers, and Aysu Saliba and Cara Tortora are supervising producers.