About this programme
When an infamous pirate city sunk into the sea, a huge treasure may have gone with it. Could cutting edge technology reveal its resting place.
Programme listing
Secrets Underground
Lost Pirate City Of Treasure
Other airings
Fri 17 Jul
04:00Secrets Underground
Mystery Of The Ice CaveDisc.ScienceFri 17 Jul
05:00Secrets Underground
Mystery Of The Ice CaveDisc.Sci+1Fri 17 Jul
05:00Secrets Underground
Lost Pirate City Of TreasureDisc.ScienceFri 17 Jul
06:00Secrets Underground
Lost Pirate City Of TreasureDisc.Sci+1Fri 24 Jul
09:00Secrets Underground
Tesla's Final SecretsDisc.HistoryFri 24 Jul
10:00Secrets Underground
Doomsday Volcano MysteryDisc.HistoryFri 24 Jul
10:00Secrets Underground
Tesla's Final SecretsDisc.History+1Fri 24 Jul
11:00Secrets Underground
Doomsday Volcano MysteryDisc.History+1Fri 24 Jul
13:00Secrets Underground
California's Hidden DoomsdayDisc.ScienceFri 24 Jul
14:00Secrets Underground
California's Hidden DoomsdayDisc.Sci+1Fri 24 Jul
14:00Secrets UndergroundDisc.ScienceFri 24 Jul
15:00Secrets UndergroundDisc.Sci+1
04:00Secrets Underground
Mystery Of The Ice CaveDisc.ScienceFri 17 Jul
05:00Secrets Underground
Mystery Of The Ice CaveDisc.Sci+1Fri 17 Jul
05:00Secrets Underground
Lost Pirate City Of TreasureDisc.ScienceFri 17 Jul
06:00Secrets Underground
Lost Pirate City Of TreasureDisc.Sci+1Fri 24 Jul
09:00Secrets Underground
Tesla's Final SecretsDisc.HistoryFri 24 Jul
10:00Secrets Underground
Doomsday Volcano MysteryDisc.HistoryFri 24 Jul
10:00Secrets Underground
Tesla's Final SecretsDisc.History+1Fri 24 Jul
11:00Secrets Underground
Doomsday Volcano MysteryDisc.History+1Fri 24 Jul
13:00Secrets Underground
California's Hidden DoomsdayDisc.ScienceFri 24 Jul
14:00Secrets Underground
California's Hidden DoomsdayDisc.Sci+1Fri 24 Jul
14:00Secrets UndergroundDisc.ScienceFri 24 Jul
15:00Secrets UndergroundDisc.Sci+1