Once Upon a Time in the East (2011)

Once Upon a Time in the East is a Bulgarian documentary film based on the books by the late Georgi Stoev. The feature length documentary tells the story of the Bulgarian transition period and includes reconstructions, TV archive from Bulgarian National Television (BNT), NOVA TV, bTV and features interviews with contemporary Bulgarian figures like Palmi Ranchev, Atanas Orachev, Rumen Leonidov, Haralan Alexandrov, Andrey Pantev and Georg Kraev. Other witnesses and participants in the power structures tell their stories of the establishment of VIS & SIC and the fierce brutality that is required to survive the days of the transition.

More at Wikipedia.