National Geographic Channel

'S1/E1 - Sunken Cities'. Lost civilizations, mysterious sunken cities and the legendary sites have all vanished beneath the waves. Can draining the seas help unlock their secrets?

'S3/E15 - Express Delivery Ecstasy'. CBP finds large amounts of lethal fentanyl hidden within cars coming from Mexico.

'S24/E1 - Pacific Ditching'. Moments after liftoff, a cargo jet crashes off the coast of Honolulu.

'S1/E2 - Treasures Of The Deep'. For centuries treasure ships sailed the oceans of the world...packed with silver, gold and precious stones. Around the world, countless treasures and wrecks remain unexpl

'Genghis Khan: the Secret History of the Mongols. S1/E5 - The Rule of Ogedei'. Ogedei conquers new territories and builds the grand capital of Karakorum.

'S3/E11'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself when dribbling a basketball, attempting jumps on a wakeboard or riding a

'S3/E12'. In this episode we learn just how many ways there are to injure and humiliate yourself when attempting a jump on a dirt bike, fishing or slaloming on skis.'

'S3/E2 - Trouble in Thailand'. Elevated highways fall, a bridge collapses, and houses plunge into the ocean.

'S1/E2 - Forging Marvels: Heavyweights'. Embark across Europe to uncover extraordinary feats of large-scale engineering

'S1/E6 - Japan'. In Japan, David meets masters who spend a lifetime refining a single skill.

'S2/E9 - Global Threats'. The world will end, these are the top 10 most likely ways.

'S3/E16 - Mega Millions Meth Stash'. CBP finds liquid meth worth millions and HSI busts the smugglers of a meth-filled AC unit.

'S24/E2 - Running on Empty'. With the runway in sight, a cargo plane crashes near Cincinnati.

'S1/E1 - Spain'. Hannah Fry explores Spain's cultural treasures and their hidden contradictions.

'S1/E3 - Strength of Generations'. Indigenous Peoples of Alaska rely on the lessons of their ancestors.

'Oklahoma City Bombing: One Day in America. S1/E3 - Justice'. Oklahomans and the nation seek justice as the bomber awaits his fate.

'S2/E6 - Stolen Cars'. Mariana tracks a smuggling route of stolen cars from the U.S. to West Africa.

'S1/E6'. With unravelled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world - from wildlife adventure and exploration to natural phenomena and world cultures.

'S1/E4 - Citizens Take Charge'. More military and commercial pilots are reporting seeing UAPs in flight.

'S1/E1 - Spain'. Hannah Fry explores Spain's cultural treasures and their hidden contradictions.