National Geographic HD

The Luftwaffe, a revolutionary German air force, serves to annihilate the enemy from the skies.

Japan and the U.S. vie for control of Guadalcanal in the Pacific; whoever controls Guadalcanal will potentially win World War II.

Armed with one of the most famous generals of World War II, Erwin Rommel, Adolf Hitler takes on the Allies across Tunisia, Libya and Egypt -- in a brutal campaign that pushes the British to their limits and will dictate the course of the war.

Japanese force Allied POWS and Asian laborers to lay 258 miles of track to build the Burma Railway in support of their armed forces during the Burma Campaign.

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Matt's pain from his 20 year old lost limb is solved.

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The coastguard receives a call to help people stuck on a dangerous cliff.

The customs surveillance team carries out a special operation.

The Coastguard seizes a boat carrying over 3 tons of drugs.

A suspicious speedboat immediately raises a red flag at headquarters.

The Coastguard and other security teams battle enemies on all fronts.

Divers abandon their anti-drug operation to attend to a potential drowning.

The team chases a notorious drug trafficker who tries his luck again.

A high-speed chase tests the limits of the Coastguard's fastest boats.

While inspecting commercial cargo from Mexico, Laredo CBP discovers liquid meth concealed within paint buckets; in Atlanta, HSI conducts a controlled delivery of an air conditioner filled with meth.

CBP finds multiple doses of lethal fentanyl hidden within passenger cars; CBP Newark searches for an illegal stowaway onboard a cargo ship.

CBP New York discovers priceless shipments of looted ancient artifacts; CBP Newark intercepts stolen luxury cars headed for the overseas black market.

CBP Nogales busts a man internally smuggling fentanyl from Mexico; HSI delves into the dark web to stop a deadly party drug linked to overdoses.

CBP finds a smuggler of "crazy pills" at JFK and responds to the COVID-19 crisis on the southern border, seizing over 800 lbs of meth.

Soup sachets, airsoft gear and suspicious behavior raise red flags.

Drugs, cash, fake jobs and a slippery souvenir test border security.

CBP finds blind mules carrying fentanyl and HSI tails a loaded truck to a meth compound.

CBP New York discovers priceless shipments of looted ancient artifacts; CBP Newark intercepts stolen luxury cars headed for the overseas black market.