I Knew My Murderer
S1 episodes 19-21 streaming until 7 gen 2026
I Knew My Murderer, You Ruined My Life
Season 1, Episode 21
A love triangle turns lethal, ending in a masked execution that uncovers just how far Shawna Nelson will go to eliminate her rival.
HDWatch all available episodes of I Knew My Murderer Season 1
The Reptile Queen
S1 E19 • 21m •
Investigators uncover a web of lies involving a conman, obsessed with reptilian conspiracies, leading to one of the strangest and most chilling murder cases.
Blood TiesS1 E20 • 21m •
When an affluent couple is brutally murdered a seemingly random home invasion unravels into a sinister plot of greed and deception.
You Ruined My LifeS1 E21 • 21m •
A love triangle turns lethal, ending in a masked execution that uncovers just how far Shawna Nelson will go to eliminate her rival.
- About this episode
- Investigating shocking cases of people murdered by those close to them. Featuring stories of a deep relationship that turned deadly and of crimes fuelled by jealousy, rage, greed, unrequited love and hatred.
- CastCheryl Arutt
- GenreFeatures
- Seasons1
- StudioCrime+Inv
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