Υ1 – Στη σιωπή του βυθού
- Ane: 2020
- Peyi: Greece
- Stil: Documentary, History
- Studio: EPT, 2|35, FAOS
- Mo kle: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- Direktè: Filippos Vardakas
- Distribisyon: Bilio Tsoucala
