About this programme
A deep-water dive reveals a historic discovery: a lost WWII hell ship. Josh joins a Defence Department mission recovering potential U.S. POW remains.
Programme listing
Expedition Unknown
Finding WWII's Lost Prisoners
When is Expedition Unknown next on TV?
Expedition Unknown is on now on Discovery and ends at 00:00.
What channel is Expedition Unknown on?
The next showing is on Discovery.
Is Expedition Unknown on TV tonight?
Yes — it is on tonight at 23:00 on Discovery, ending at 00:00.
Know when it’s back on
Create a free TVGuideUK account and set reminders for Expedition Unknown, series links and favourite channels — handy when you found us by searching what time it’s on.
What channel?
Discovery
Discovery
Start time
23:00
23:00
Ends
Sun 13 Sep 2026, 00:00
Sun 13 Sep 2026, 00:00
Channel numbers
SkySky Q / Satellite125
Virgin MediaVirgin TV177Channel numbers may vary by region, package or device.
Other airings
Mon 31 Aug
13:00Expedition Unknown
Hunt For The ChupacabraDMAXMon 31 Aug
14:00Expedition Unknown
Cracking The SecretDMAXMon 31 Aug
15:00Expedition UnknownDiscovery .HistoryMon 31 Aug
16:00Expedition UnknownDiscovery .History+ 1Tue 1 Sep
03:00Expedition UnknownDiscovery .HistoryTue 1 Sep
04:00Expedition UnknownDiscovery .History+ 1Tue 1 Sep
13:00Expedition Unknown
Hunt For Our Ancient AncestorsDMAXTue 1 Sep
14:00Expedition Unknown
Revealing Ancient AncestorsDMAXTue 1 Sep
15:00Expedition Unknown
'Twas The Search For StDiscovery .HistoryTue 1 Sep
16:00Expedition Unknown
'Twas The Search For StDiscovery .History+ 1Wed 2 Sep
04:00Expedition Unknown
'Twas The Search For StDiscovery .HistoryWed 2 Sep
05:00Expedition Unknown
'Twas The Search For StDiscovery .History+ 1
13:00Expedition Unknown
Hunt For The ChupacabraDMAXMon 31 Aug
14:00Expedition Unknown
Cracking The SecretDMAXMon 31 Aug
15:00Expedition UnknownDiscovery .HistoryMon 31 Aug
16:00Expedition UnknownDiscovery .History+ 1Tue 1 Sep
03:00Expedition UnknownDiscovery .HistoryTue 1 Sep
04:00Expedition UnknownDiscovery .History+ 1Tue 1 Sep
13:00Expedition Unknown
Hunt For Our Ancient AncestorsDMAXTue 1 Sep
14:00Expedition Unknown
Revealing Ancient AncestorsDMAXTue 1 Sep
15:00Expedition Unknown
'Twas The Search For StDiscovery .HistoryTue 1 Sep
16:00Expedition Unknown
'Twas The Search For StDiscovery .History+ 1Wed 2 Sep
04:00Expedition Unknown
'Twas The Search For StDiscovery .HistoryWed 2 Sep
05:00Expedition Unknown
'Twas The Search For StDiscovery .History+ 1
Previous TV airings
Selected past broadcasts with their original date, time and channel details.
Thu 20 Aug 2026
15:00Expedition Unknown
Sunken Treasure Of The BahamasDiscovery .HistorySat 29 Aug 2026
04:00Expedition Unknown
Traitors' Treasure of 1776Discovery .History+ 1Sat 29 Aug 2026
03:00Expedition Unknown
Traitors' Treasure of 1776Discovery .HistoryFri 28 Aug 2026
16:00Expedition Unknown
Traitors' Treasure of 1776Discovery .History+ 1Fri 28 Aug 2026
15:00Expedition Unknown
Traitors' Treasure of 1776Discovery .History
15:00Expedition Unknown
Sunken Treasure Of The BahamasDiscovery .HistorySat 29 Aug 2026
04:00Expedition Unknown
Traitors' Treasure of 1776Discovery .History+ 1Sat 29 Aug 2026
03:00Expedition Unknown
Traitors' Treasure of 1776Discovery .HistoryFri 28 Aug 2026
16:00Expedition Unknown
Traitors' Treasure of 1776Discovery .History+ 1Fri 28 Aug 2026
15:00Expedition Unknown
Traitors' Treasure of 1776Discovery .History