世界最古の遺跡、ギョベクリ・テぺが意味するものとは・・・？（深堀）

【期間限定フル公開】ナショナル ジオグラフィック『ツタンカーメン ～財宝に隠された真の素顔』「新たな発見の数々」(声：関 智一)｜Disney+ (ディズニープラス）

【FULL】まる見え！マヤ文明の謎解きミステリー (声：西尾由佳理) 第1話「起源」| ナショジオ

【FULL】検証！古代建造物の謎 (声：石田彰) | ナショジオ

【FULL】発掘！砂漠に眠るファラオの謎 (声：悠木碧) | ナショジオ

【FULL】甦る！エジプトに眠る財宝 5 (声：中野美奈子)第1話「クフの眠れる王宮」 | ナショジオ

What is the secret of Saturn ruling the world?!

What a warning from the Jomon people to the people of today!

【完全保存版】三大ピラミッド内部を一挙公開！絶対に入れない場所から有名なあの部屋まで（エジプト・世界遺産・考古学・歴史・遺跡・ミステリー・都市伝説）

What a terrible world a nuclear war would bring!

Japan is the next civilization... What is Gaia theory? (deep dive)

The Hittites I Docu-Drama

Who is the man who deciphered Japan's most powerful prophetic book, “Hitsuki-Shinji”?!

Why don't humans ever go back to the moon?!

What is the “truth of this world”, as told by a professor emeritus of the University of Tokyo!?

World Urban legends that happened in real life! What is the darkness in China?

Atlantis Civilization existed after all!? (New Discovery)

Who is Mitsuro Sato, a man who knows the unknown world?!

Posted on Reddit, "I studied alien ecosystems, any questions?"

Who is Bob Lazar, the man who worked at Area 51!

What is the MK Ultra Project, the top-secret CIA experiment that brainwashed the world?