Υ1 – Στη σιωπή του βυθού
- Жыл: 2020
- Ел: Greece
- Жанр: Documentary, History
- Студия: EPT, 2|35, FAOS
- Кілт сөз: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- Директор: Filippos Vardakas
- Кастинг: Bilio Tsoucala
