Smithsonian Channel HDTV (East) (SMITHHD)

Recalling Operation Husky, the first invasion of the Italian campaign in WWII. (Repeat).

A 1942 British raid on a Nazi-occupied Libyan harbor is detailed. (Repeat).

Operation Gunnersid, a 1943 attack on the Norsk Hydro Plant in Norway by six Norwegian commandos, is recalled. The plant was being used to produce heavy water, a needed ingredient for nuclear weapons; and the mission was to take the plant offline. (Repeat).

A flyover tour of Wyoming. (Repeat).

An aerial tour of Oregon. Included: the Cascade Mountains and Columbia River. (Repeat).

A flyover tour of Minnesota. (Repeat).

A flyover tour of Mississippi. (Repeat).

An aerial tour of Michigan. (Repeat).

A flyover tour of New Jersey. (Repeat).

The series premiere examines the 1985 crash of Delta Air Lines Flight 191 at the Dallas-Fort Worth Airport, in which 136 people died. Included: how National Transportation Safety Board investigators determined the cause of the crash. (Repeat).

The 1979 crash of American Airlines Flight 191 at Chicago's O'Hare International Airport, which killed everyone aboard, is recalled. (Repeat).

Looking back to when SOL Airlines Flight 5428 crashed into a remote desert and killed everyone on board. (Repeat).

The landing of a TransAsia commuter flight in bad weather goes horribly wrong in July 2014. The plane crashes less than a mile from Magong Airport in the Penghu archipelago, a popular Taiwanese vacation spot. The media quickly claims the storm caused the disaster, but investigators aren't so certain. (Repeat).

Three flights ending in tragedy prove that minor missteps during takeoff can have disastrous consequences. (Repeat).

The 2013 crash of Asiana Airlines Flight 214 in San Francisco shocks the nation. (Repeat).

Investigators risk their own lives to determine why TWA Flight 841 fell from the sky in Michigan. (Repeat).

The crash of Air Moorea Flight 1121 in 2007 is recalled. What should have been a seven-minute island-hop from Moorea to Tahiti ended in disaster when the plane crashed into the ocean two minutes after takeoff. (Repeat).

In catastrophic runway collisions, investigators must retrace every step. (New).

A sculptural new transportation hub for New York's World Trade Center is beset by challenges. Then, Amsterdam gains a striking building inspired by a mountain valley, and a new launchpad for space travel prepares for liftoff. (New).

In catastrophic runway collisions, investigators must retrace every step. (Repeat).

A sculptural new transportation hub for New York's World Trade Center is beset by challenges. Then, Amsterdam gains a striking building inspired by a mountain valley, and a new launchpad for space travel prepares for liftoff. (Repeat).

The 1972 crash of Eastern Airlines Flight 401 in the Florida Everglades, which killed 101 people. (Repeat).

The 1997 crash of SilkAir Flight 185 in southern Sumatra is investigated. (Repeat).

Faced with a mid-air crisis, pilots must make life-and-death decisions, but the wrong approach can trigger a far more serious problem. (Repeat).

Looking into what caused a cargo jet to crash into the Swedish Arctic at almost 600 mph. (Repeat).

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined. (Repeat).

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined. (Repeat).

In the Season 9 premiere, a large cargo jet slices into an apartment complex in Amsterdam and reveals a potentially lethal problem threatening every 747 in the sky. (Repeat).

A look into air disasters that happened because of improper weight distribution. (Repeat).

Investigators from Romania look into why Tarom's 371 flight crashed a few minutes after it took off. (Repeat).

An investigation into the jet crash that happened in 2008 brings some changes into the Russian aviation system. (Repeat).

In the skies above the Mojave Desert, Virgin Galactic's commercial spacecraft, SpaceShipTwo, accelerates toward the outer reaches of Earth's atmosphere, guided by test pilots. Suddenly, the aircraft breaks apart and falls from the sky, killing the flight's co-pilot. With the future of space tourism in jeopardy, NTSB investigators must determine exactly what caused the test flight to go so horribly

A Boeing 727 leaving Dallas for Salt Lake City on August 31, 1988 crashes just moments after takeoff, killing 14 of the 108 passengers and crew on board. The NTSB is fast to arrive on the scene, but finding the answers to what went wrong won't come nearly as quickly. Revisit the disaster of Delta Airlines Flight 1141, recounted by one of its fortunate survivors, and follow the inquiry, which uncov

Two 747s collide on the runway of a small airport in the Canary Islands, resulting in history's deadliest air crash. (Repeat).

The 1996 crash in Croatia of USAF IFO-21, an executive transport aircraft carrying Commerce Secretary Ron Brown and 34 others, is examined. (Repeat).

January 2008. British Airways Flight 38 is about to land at Heathrow Airport when calamity strikes. The Boeing 777, one of the safest planes in the airline industry, suffers double engine failure, and with only seconds until the aircraft hits the ground, Captain Peter Burkill must attempt a highly risky move to save the lives of the 152 people on board. Witness the remarkable emergency landing the

Investigators look into what caused a turboprop to crash into the North Sea after a lighting. (Repeat).

Follow the tragic crash of Continental Connection Flight 3407 from Newark, NJ, into a house in Buffalo, NY, a case that confounded both forensic anthropology students and investigators. (Repeat).

The 1989 crash of Itavia Flight 870 into the Mediterranean Sea, killing everyone aboard, is recalled. (Repeat).

After losing sight of the airport in a storm, a jet crashes lands in Guam. (Repeat).

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined. (Repeat).