Υ1 – Στη σιωπή του βυθού
- کال: 2020
- هیواد: Greece
- ډول: Documentary, History
- سټوډیو: EPT, 2|35, FAOS
- کلیدي ټکی: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- ډایرکټر: Filippos Vardakas
- کاسټ: Bilio Tsoucala
