Υ1 – Στη σιωπή του βυθού
- Jaro: 2020
- Lando: Greece
- Ĝenro: Documentary, History
- Studio: EPT, 2|35, FAOS
- Ŝlosilvorto: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- Direktoro: Filippos Vardakas
- Rolantaro: Bilio Tsoucala
