Duration
60 minutes
Series Info
Season 2 Episode 7 of 8
Quick Summary
Searching for treasure in a sunken pirate city
About This Program
Cutting-edge technology is used to try to reveal the resting place of an infamous pirate city that sank into the sea, and the treasure it may have taken with it
Secrets Underground broadcasts on Discovery History at 9:00pm, Tuesday, 6 January 2026. (Subtitles, repeat)
Channel Numbers:
Sky HD784Sky174Virgin181
Production Details
Runtime60 mins
