TV Guide National Geographic Channel Wednesday

Summer is around the corner, and the homesteaders switch into warm-weather mode.

Thord and Bjoern find themselves between a rock and a hard place when the police stop them halfway through the rescue of a 35-ton truck.

Details are shared about Nazi Germany's fight for the skies, which led to nearly every man, woman and child being forced to make more aircrafts and munitions.

Details are shared about a World War II conflict that occurred on the South Pacific island of Guadalcanal as the Japanese fought to build an airfield.

Details are shared about Adolf Hitler's African campaign across Tunisia, Libya and Egypt, which helped to determine the course of World War II.

Details are shared about how Japan forced 200,000 prisoners of war and local laborers to build a railway through some of the toughest terrain in Burma.

The coastguard is called to help people stuck on a dangerous cliff.

The Customs Surveillance Service team carried out a special operation.

The Coastguard seizes a boat carrying over three 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 deal with a potential drowning.

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

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

The U.S. Customs and Border Protection find liquid meth worth millions and the U.S. Department of Homeland Security Investigations busts meth smugglers.

The U.S. Customs and Border Protection finds large amounts of Fentanyl that are hidden in cars from Mexico.

U.S. Customs and Border Protection intercepts looted ancient artifacts and stolen cars.

Police dog K9 units find a carrier hiding fentanyl; Homeland Security Investigations stop a deadly drug.

The U.S. Customs and Border Protection uncovers a mysterious drug from Asia and responds to the COVID-19 crisis.

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

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

Customs and Border Protection finds blind mules carrying fentanyl, and the United States Department of Homeland Security Investigations tails a loaded truck.

U.S. Customs and Border Protection intercepts looted ancient artifacts and stolen cars.

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

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

A special force of DEA agents patrols the central Caribbean, looking for cocaine transporters who use 100-plus-mph boats that no one else can catch.

The DEA investigates a ring of American servicemen that is smuggling cocaine out of Colombia; a citizen is caught with cocaine pellets in his stomach.

The DEA's specialized team of submarine hunters goes to Cartagena, Colombia, to intercept a cocaine-carrying sub before it can get to open water.

Two DEA agents join a team that is working on a major cocaine bust in Bogota, Colombia's El Dorado airport as they risk their lives to take down the cartels.