Υ1 – Στη σιωπή του βυθού
- Viti: 2020
- Vendi: Greece
- Zhanri: Documentary, History
- Studio: EPT, 2|35, FAOS
- Fjalen: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- Drejtori: Filippos Vardakas
- Cast: Bilio Tsoucala
