Edited sentence: In GDR DEFA did a complete German synchronization of the movie which was shown in cinema 1982.It contains the original Russian audio in a enhanced „Dolby Digital 5.1“-remix as well as the original mono version.RUSCICO produced a version for the international market containing the film on two DVDs with remastered audio and video.The DVD also contains subtitles in 13 languages and interviews with Alexander Knyazhinsky, Rashit Safiullin and Edward Artemiev.This was used by Icestorm Entertainment on a DVD release, but was heavily criticized for it's lack of the original language version, subtitles and had an overall bad image quality