Υ1 – Στη σιωπή του βυθού
- वर्ष: 2020
- देश: Greece
- शैली: Documentary, History
- स्टुडिओ: 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
- संचालक: Filippos Vardakas
- कास्ट: Bilio Tsoucala
