National Geographic Canada HDTV (NGCHD)

HSI discovers cocaine disguised in frozen avocado paste. CBP recovers stolen vehicles. (Repeat).

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CBP hunts for drug runners in the jungles of Puerto Rico and finds meth in a car bumper. (Repeat).

Officers confront human smuggling at the border. Then, they capture a car that is loaded with fentanyl. (Repeat).

HSI nabs car loaded with a medley of narcotics, while CBP seizes looted ancient artifacts. (Repeat).

In this First Look, CBP looks for drugs in toiletries, and HSI finds meth hidden in garlic. (Repeat).

Featured is a behind-the-scenes look at U.S. Customs and Border Protection agents' operations. (Repeat).

(Repeat).

(Repeat).

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Unwrapping a tiny mummy to find out how an Egyptian baby died 2000 years ago. (Repeat).

Examining the history of cats and dogs and how they have been helpful companions to humankind all over the globe. (Repeat).

Big Al's poor haul necessitates opening a new pit; a rookie miner gets Chris' dozer stuck in mud; heavy rain contributes to Karl struggling to find gold; and Bernie pushes the plant to the limit. (Repeat).

Featured is a behind-the-scenes look at U.S. Customs and Border Protection agents' operations. (Repeat).

(Repeat).

(Repeat).

(Repeat).

Mariana explores surrogacy's dark side; a babies-for-cash black market. (Repeat).

Mariana follows the illegal route of hashish from Morocco to Europe, a world of dark traffickers, lightning-fast smuggling boats, and limitless fortune. (Repeat).

The high cost of prescription drugs has pushed millions of Americans to the black market - and into hands of criminal syndicates looking to cash in. (Repeat).

Mariana examines a shady scheme that dupes elderly Americans into becoming unknowing drug mules. (Repeat).

Mariana heads to the Congo to investigate the illegal trade in wild apes that have them on the brink of extinction. (Repeat).

Mariana exposes how black market operators are profiting from the sale of stolen human remains on secret marketplaces in the U.S. and beyond. (Repeat).

Mariana heads to Mexico to investigate the billion-dollar business of people-smuggling to the US. (Repeat).