What on Earth? (2015)

S02E01 - Finding Vietnam's Lost POWs S02E02 - Secret of Doomsday Mountain S02E03 - Lost City of the Kalahari S02E04 - Who Built Supervillain Island? S02E05 - Curse of the Lost Kingdom S02E06 - Hidden Tomb of Genghis Khan

S03E01 - Grand Canyon Treasure S03E02 - Mystery in the Outback S03E03 - Riddle in the Ruins S03E04 - Stonehenge of the Holy Land S03E05 - Did We Find Flight 370? S03E06 - Gateway to Eden S03E07 - Dagger of Tutankhamun S03E08 - Raiders of the Holy Lance S03E09 - The Swastika Conspiracy S03E10 - Inside El Chapo's Escape S03E11 - Ghost of Zorro S03E12 - Curse of the Sea Monster S03E13 - Strange Symbols in the Desert S03E14 - Bloody Secret Of The Lost City S03E15 - Lost Empire Of The Amazon S03E16 - Siberian Hell Pit S03E17 - Hunt for El Dorado S03E18 - Mystery of the Mummy Desert S03E19 - Forbidden Cities of the Maya S03E20 - The Curse of Merlin

S04E01 - Dracula's Tomb S04E02 - Fountain of Youth Found? S04E04 - Beasts of the Lost Jungle S04E05 - Mystery of Fang Forest S04E07 - The Minotaur's Lair S04E08 - Lost City Of Goliath S04E10 - Treasures Of Valhalla S04E11 - Hitler's Lost Gold S04E12 - Temple of Blood S04E13 - North Korea's Forbidden Islands S04E14 - Cannibals in the Ghost City S04E15 - Curse of Medusa S04E16 - Nazi Stonehenge S04E17 - Hunting the Ark of the Covenant S04E18 - Forbidden City of Inca Gold S04E19 - Ghost Ship of Hell Island S04E20 - Mayan Armageddon: The New Evidence

S05E01 - CIA Killer Monks S05E02 - Monsters at Fort Madness S05E03 - Satan in Siberia S05E04 - Curse of the Ice Zombies S05E05 - Ghost Fleet of Cannibal Bay S05E06 - Finding Jack the Ripper S05E07 - Mystery of the Desert Shipwrecks S05E08 - Blood in the Garden of Eden S05E09 - Phantoms in the Chamber of Secrets S05E10 - Cannibal Death Pit

S06E01 - World's Deadliest Threats S06E02 - Monsters of Diamond Desert S06E03 - North Korea Death Star S06E04 - Aliens of the Infinity War S06E05 - The Cave to Hell S06E06 - Terror of the Ice Snake S06E07 - Curse of Genghis Khan S06E08 - The King at Roswell S06E09 - Treasures of Monster Graveyard

S07E01 - Nazi Doomsday Forest S07E02 - Bermuda Triangle of Space S07E03 - Chernobyl's Nuclear Monsters S07E04 - Curse of Phantom Island S07E05 - Armageddon USA S07E06 - Amazon's Secret Nightmare S07E07 - Ghost Town Terror S07E08 - Imhotep's Lost Labyrinth S07E10 - Hunt for Atlantis S07E11 - Ruins Of Cannibal City

S08E01 - Zombietown USA S08E02 - Nazi Crop Circles S08E03 - Island of the Alien Ooze S08E04 - Chinese Nuclear Pyramid S08E05 - Americas' Lost Romans S08E06 - The Damned of Devil's Island S08E07 - Nazi Occult Temple S08E08 - Enigmas of Area 51 S08E09 - Curse of King Arthur

S09E01 - Curse of the Amazon Nazis S09E02 - Epstein’s Forbidden Temple S09E03 - Aztec Alien Mystery S09E04 - Gate to the Viking Gods S09E05 - America’s Swamp Castle S09E06 - Lost City of the Vampires S09E07 - Temple of the Island Eater S09E08 - Horror of Dead Man's Island S09E09 - Stalin's Secret Atlantis S09E10 - America's Secret Apocalypse

S10E01 - Australia's Nuclear Desert S10E02 - Viking Warrior Invasion S10E03 - Mystery of Apache Mountain S10E04 - Hidden Fortress of Secrets S10E05 - Code of the Viking Witch S10E06 - Mystery of the Cursed Forest S10E07 - Secrets of the Roman Occult S10E08 - Legend of Moonshine Forest S10E09 - Nuclear Ghost Towns S10E10 - Lair of the Living God

S11E01 - Secret Soviet Spacecraft S11E02 - Range of Nazi Evil S11E03 - Doomsday Lair of Greece S11E04 - Mystery of the Welsh Mine S11E05 - Riddle of Sardinia Tower S11E06 - Circles of the High Kings S11E07 - Russia's Lightning Lab S11E08 - Poland's Secret Nazi Compound S11E09 - Holes of Dead Sea Destruction S11E10 - Ancient Rome's El Dorado