An ambitious young journalist uncovers the horrific slaughter of 22,000 Polish officers during World War II, a secret kept hidden for far too many years.
CountryPoland / Great Britain
Runtime1 hour 37 minutes
Production year2018
World premiere11 May 2018
Release date
11 May 2018
Poland
16
29 May 2018
USA
Also known as
The Last Witness, El último testigo, Katyń. Ostatni świadek, Poslednji svedok, The Last Witness - L'ultimo testimone, Последний свидетель