TV Guide National Geographic Channel Wednesday

Alaskans teach their children the ways of the wild.

In this enhanced episode, Port Protection neighbors lend a helping hand.

Jo Roger and Ole Henrik struggle to rescue a trailer load of salt that threatens to pollute Norway's biggest salmon river.

Alaskans push their limits amid the warming tundra and melting landscape; Chip Hailstone builds a blind in hopes of a successful first-of-the-year hunt.

In Alaska, the transition into spring is marked by longer days, open waterways and returning wildlife; Sue Aikens finally returns home to Kavik.

Alaskans must overcome rising waters in order to capitalize on spring's offerings.

With spring in full effect across the Arctic, residents of Alaska must seize seasonal opportunities; Sue Aikens sets out to hunt small game but must be wary.

A small town near Korea's capitol city serves as the starting point for rebellion as the country struggles to break free from Japanese imperialist rule.

The unique bond between father and son in the country of North Korea is shown as a close look is taken at the dynamics between Kim Il Sung and Kim Jong Il.

A loss of support from the Soviet Union forces North Korea to find answers to the problems it has faced continuously regarding economic stability.

A power shift within North Korea occurs suddenly as ruler Kim Jong Il suddenly dies, and a look is taken at the efforts made by his son, Kim Jong Un.

The mind of the Supreme Leader of North Korea, Kim Jong Un, is explored, as he tries to improve his dysfunctional kingdom.

The Supreme Leader of North Korea, Kim Jong Un, tries his hand at diplomacy by seeking legitimacy for his totalitarian regime.

Hidden among the millions who enter the U.S. through JFK, MIA and ATL is dangerous contraband; the DHS will stop at nothing to catch these smugglers.

Homeland Security Investigations investigates cocaine that are concealed in cakes; U.S. Customs and Border Protection cracks down on contraband cash.

U.S. Customs and Border Protection stops man who swallowed 85 pellets of cocaine; Homeland Security Investigations conducts staged delivery of narcotics.

United States Customs and Border Protection cracks down on party drugs, prostitution, and counterfeit goods during the Super Bowl.

The U.S. Department of Homeland Security Investigations in New York stop a multi-million dollar smuggling ring of airline employees.

U.S. Customs and Border Protection seizes counterfeit medications; Homeland Security Investigations pursues a series of maritime smuggling cases.

United States Coast Guard stops over 13,000 kilograms of cocaine and works with Homeland Security Investigations to detain smugglers.

The clock is ticking in the CIA's pursuit of the country's most wanted fugitive.

Homeland Security Investigations conducts a controlled delivery of methamphetamine; the U.S. Customs and Border Protection deals with an unruly passenger.

United States Coast Guard stops over 13,000 kilograms of cocaine and works with Homeland Security Investigations to detain smugglers.

The clock is ticking in the CIA's pursuit of the country's most wanted fugitive.

Airport workers find lost items, including a purse with jewellery and a mysterious matching set of luggage stuffed with produce.

A team in Denver and Salt Lake City helps reunite travelers with lost items like Native regalia, a taxidermy rat and a championship ring.

Travelers are reunited with lost treasures, including an expensive pair of vintage Air Jordans, sweaty boxing gear and a stuffed animal.