

Who Killed the Lyon Sisters?
9.0(1)2020—1
Sisters Katherine and Sheila Lyon vanish from a Wheaton, Maryland mall in 1975, launching a 40-year search for the girls. This case was one of the largest police investigations in the history of the Washington, DC metropolitan area.
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9.0/10
1 votes
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- Status
- Released
- Budget
- —
- Box office
- —
- Language
- English
- disappearance
- cold case
Top billed cast
Behind the camera
Produced in
United States of America
Where to watch
Availability for United States. Provided by JustWatch through the TMDB API.
Stream
Howdy Amazon Channel
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Release dates
United StatesUS
- TVInvestigation Discovery28 Nov 2020
CanadaCA
- TVInvestigation26 Nov 2021
Frequently asked questions
Who Killed the Lyon Sisters? was released on 28 November 2020.
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