Υ1 – Στη σιωπή του βυθού
- يىل: 2020
- دۆلەت: Greece
- ژانىر: Documentary, History
- Studio: EPT, 2|35, FAOS
- ئاچقۇچلۇق سۆز: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- مۇدىر: Filippos Vardakas
- Cast: Bilio Tsoucala
