X

Join or Sign In

Sign in to customize your TV listings

Continue with Facebook Continue with email

By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

I Knew My Murderer Season 1 Episodes

Season 1 Episode Guide

19 Episodes 2017 - 2020

Episode 1

Theatre Of Blood

In a jealous rage, 57-year-old professor George Zinkhan murders his wife, her lover and shoots other members of their amateur theatre troupe.

Where to Watch

Episode 2

Amy Bishop

Neuroscientist Amy Bishop is denied tenor, and it results in deadly consequences for her co-workers.

Where to Watch

Episode 3

Murder in Miami

While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook.

Where to Watch

Episode 4

The Stiletto Killer

After a night of drinking, 45-year-old Ana Trujillo bludgeons her on-again-off-again lover Stefan Andersson to death with a blue suede stiletto shoe.

Where to Watch

Episode 5

Killer with a Badge

Former Deputy Sheriff of Colbert, Georgia, Tracy Fortson shoots her boyfriend Douglas Benton as he sleeps, then abandons his body in a cement-filled trough in the woods.

Where to Watch

Episode 6

Love Triangle

Nicole Abusharif, 26, murders her partner Rebecca Klein for the insurance money, then leaves her body in the boot of her car for a night of drinking with her young lover, Rose.

Where to Watch

Episode 7

Bloody Birthday Cake

Law student Adrienne Hickson fatally stabs her boyfriend Shawn Washington with the knife for her birthday cake when he helps his friends move instead of spending the day with her.

Where to Watch

Episode 8

Killer Cat Fight

Applebee's waitress Rachel Wade, 19, stabs 18-year-old Sarah Ludemann to death in a vicious teen-girl cat fight over shared bad boy boyfriend Josh Camacho.

Where to Watch

Episode 9

The Not-So-Good Wife

Mon, Feb 16, 2026

Submissive 'good wife' Mary Winkler takes fate into her own hands, before fleeing the scene for a day at the beach with her children.

Where to Watch

Episode 10

Dinner Theatre Death

Encouraged by life insurance money, 33-year-old Kimberly Hricko takes her 35-year old husband Stephen on a romantic murder mystery weekend.

Where to Watch

Episode 11

Murder Under the Christmas Tree

Patty White attempts to rob former flatmate Michele O'Dowd, but ends up leaving something unexpected under the Christmas tree.

Where to Watch

Episode 12

Shot in the Back

Mon, Feb 16, 2026

After years of physical abuse, Karra Trichele Allen and her husband Brian take a dangerous turn in their relationship.

Where to Watch

Episode 13

Grandma's Revenge

When 71-year-old Colleen Harris discovered her 73-year-old husband Robert was having a long-distance affair with a 35-year-old woman in Mongolia, she decided to teach him a lesson.

Where to Watch

Episode 14

Then No One Can Have Them

Mon, Feb 16, 2026

Adam Mayes' best friend has two young daughters - with whom Adam has a twisted obsession. He kills their mother and elder sister before kidnapping the two younger girls.

Where to Watch

Episode 15

Killer Assistant

Natavia Lowery was celebrity real estate broker Linda Stein's personal assistant. But then Linda found out that Natavia was stealing money from her.

Where to Watch

Episode 16

Black Widower

Over the course of two decades, history repeated itself as 'black widower' Robert Spangler strove to free himself from marriage and children.

Where to Watch

Episode 17

She Killed for a Sex Change

Fri, Jun 21, 2019

Nicole Vonlee Titlow needed money desperately, so she made a deal with the wife of a 74-year-old millionaire, with eyes on the inheritance.

Where to Watch

Episode 18

Black Widow

Over the years, Betty Lou Beets had multiple failed marriages, each of which ended in its own unique way. In 1983, she reported her fifth husband missing and tried to stage a boat accident.

Where to Watch

Episode 19

Gypsy Blanchard

Mon, Feb 16, 2026

Where to Watch