Season 11
Episodes
1 Secret Soviet Spacecraft Jun 22, 2022 
2 Range of Nazi Evil Jun 29, 2022 
3 Doomsday Lair of Greece Jul 6, 2022 
4 Mystery of the Welsh Mine Jul 13, 2022 
5 Riddle of Sardinia Tower Jul 20, 2022 
6 Circles of the High Kings Jul 27, 2022 
7 Russia's Lightning Lab Aug 3, 2022 
8 Poland's Secret Nazi Compound Aug 10, 2022 
9 Holes of Dead Sea Destruction Aug 17, 2022 
10 Ancient Rome's El Dorado Aug 24, 2022