An Unknown Substance
Vladimir Kara-Murza is a prominent Russian opposition politician and Pulitzer Prize-winning journalist who survived two near-fatal poisonings before being sentenced to 25 years in prison after speaking out against Russia’s invasion of Ukraine. This documentary short follows his wife, Evgenia Kara-Murza, during his imprisonment as she mounts a global campaign to bring him home and ensure that his voice would not be silenced.
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Steven Leckart Director · Bridget Arnet Editor
First release November 3, 2026 · Produced in United Kingdom, United States · Production Grain Media
Production
Whiskey Bear
Production
Grain Media
Production
United Kingdom · United States
Produced in
Languages
Original language
English
Release dates
United Kingdom · November 3, 2026
TV
No release date listed for United States.
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