National Geographic HD

Morgan Freeman sets out to learn how heaven and hell have changed the way people live; descending into the ancient Native American underworld; investigating exorcisms and the gift of tongue; a woman who believes she has seen heaven.

Morgan Freeman goes in search of the chosen people walking the earth today, including an American boy who is believed to be the reincarnation of a Buddhist lama who has been returning in different bodies for almost 500 years.

The team is in the Azores to tag the sixgill shark and learn more about its nightly patterns hunting for food in the abyss; the team tags and retrieves valuable data, uncovering why this shark undertakes its epic journey from the depths at night.

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Toronto Airport takes safety seriously, as challenges impact operations.

Spring arrives, and Toronto airport faces new weather challenges.

Toronto Airport is on high alert as intruders infiltrate restricted areas.

Winter slams Toronto International Airport as teams prep for a huge storm.

Frozen planes, an injured flight attendant and a drunk trespasser keep the team on their toes as the big freeze hits Toronto International Airport.

CBP pulls a line of meth from a gas tank and stops an internal body carrier with fentanyl.

HSI seizes counterfeit cash and vax cards; CBP pulls 205 kilos of meth out of one car.

HSI finds cocaine-filled tire rims in cargo and nabs a car loaded with meth and fentanyl.

HSI snags a truck loaded with meth.

HSI busts an illegal gun operation in NYC, while CBP confronts a meth surge from Mexico.

CBP screens for club drugs hidden in toiletries, while HSI uncovers meth buried in garlic.

Officers confront human smuggling at the border and nab a car loaded with fentanyl.

CBP intercepts 36 kilos of cocaine concealed in a car's floor and stops a puppy smuggler.

CBP hunts for drugs in a jungle and finds meth in a car bumper.

HSI nabs car loaded with a medley of narcotics; CBP seizes looted ancient artifacts.

U.S. Customs and Border Protection agents suspect a man of smuggling internally; HSI delivers ecstasy in hopes of an arrest.