Υ1 – Στη σιωπή του βυθού
- साल: 2020
- देश: Greece
- शैली: Documentary, History
- स्टूडियो: EPT, 2|35, FAOS
- कीवर्ड: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- निदेशक: Filippos Vardakas
- कास्ट: Bilio Tsoucala
