What on Earth?
S11 · E3 — Doomsday Lair of Greece
S11:E3 · Doomsday Lair of Greece
10 episodes in this season
Secret Soviet Spacecraft
42 min
Range of Nazi Evil
Doomsday Lair of Greece
Mystery of the Welsh Mine
Riddle of Sardinia Tower
Circles of the High Kings
Russia's Lightning Lab
Poland's Secret Nazi Compound
Holes of Dead Sea Destruction
Ancient Rome's El Dorado
