About this showing of Expedition Unknown
The once-luxurious emporium of Rhapta disappeared centuries ago. Josh Gates dives into remote waters off Zanzibar in search of Africa's Atlantis.
Previously on TV
Expedition Unknown
Chasing Africa's Atlantis
Previously shown on Discovery .History on Thu 3 Sep 2026 at 04:00.
This showing has ended
This showing was on Discovery .History at 04:00 on Thu 3 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History
StartsThu 3 Sep 2026, 04:00
EndsThu 3 Sep 2026, 05:00
Episode / edition: Chasing Africa's Atlantis
Next showing of Expedition Unknown
The next currently listed showing is Fri 4 Sep 2026, 13:00 on DMAX.
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