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Twisted Sisters

  • 2018-2020
  • 3 seasons
  • Investigation Discovery
  • Documentary, Suspense
  • TV-14

The most outrageous and provocative crimes ever committed by the unlikeliest of pairs - sisters. Each episode investigates how and why these duos, bound by blood, have descended into darkness. See interviews with immediate family members and close friends to learn what triggered their path towards a life of crime.

Season 3 Episode Guide

8 Episodes 2020

Episode 1

A Song for Sarra

Mon, Oct 26, 2020 42 mins

A family suffers one tragedy after another as a sister's murder and a mother's crusade for justice combine to drive another sister into a homicidal, or, some would say insane, rage.

Episode 2

Her Own Medicine

Mon, Nov 2, 2020

The tight-knit relationship between the Plummer sisters crumbles as a series of fires and an inheritance poisons the water and one sister watches as the other dies a slow, painful death.

Episode 3

Smoky Mountain Murder

Mon, Nov 9, 2020

A custody battle turns deadly as twin sisters craft a complicated, cross-country conspiracy to do-in the one person standing in their way as the children bear witness to the plan.

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Episode 4

The Good Sister

Mon, Nov 16, 2020

Sisters who've lived together for nearly 40 years have a deadly falling out over a plan to move to the beach.

Episode 5

The Old River Road

Mon, Nov 23, 2020

A hit-and-run accident looks suspiciously like murder after police discover evidence of blunt force trauma and interview two sisters who can't keep a secret.

Episode 6

House Rules

Mon, Dec 7, 2020

Two sisters, with little in common, cope with their overly protective mother in very different ways and with very deadly consequences.

Episode 7

Cold As Ice

Mon, Dec 14, 2020

A family's search for new beginnings backfires when their move from Hawaii to Alaska creates an environment perfect for murder.

Episode 8

Patio Door

Mon, Dec 21, 2020 42 mins

A bitter sibling rivalry takes a dark turn when one sister recruits a local gang to take part in a deadly game of pay back.

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