TV Guide Smithsonian Tuesday

When a Lear Jet carrying the right-hand man of Mexico's president crashes in Mexico City, initial speculation is that the aircraft was sabotaged.

After three plane crashes make the front page of all the newspapers, the media starts putting pressure on the authorities to uncover the cause of these crashes.

After a cargo jet crashes into the Swedish Arctic, a team of investigators pours over the evidence and discovers a terrifying picture of chaos and confusion.

A team of experts examines some of the world's worst air disasters by going through official reports, transcripts and interviews of the people who endured it.

Crew mismanagement and mechanical failures causing fuel issues.

With zero margin for error, three catastrophes are narrowly averted by pilots who manage to land their damaged planes-against all odds.

The MS Marina is Oceania Cruises' largest ship and makes a 12-day voyage with stops at ports in Scotland, England, Wales, Northern Ireland and Iceland.

A detailed look is taken at a cruise of the Baltic Sea on the Regal Princess ship, and how the captain and crew deliver memorable experiences to passengers.

A minuscule cruise ship known as Europa 2 offers passengers a unique experience by leaving their Mediterranean destination up to a vote.

The Stella Australis takes passengers to parts of South America few people have seen, visiting sub-polar forests, vast glaciers and other remote areas.

A unique cruise ship known as Ocean Endeavour offers passengers a different experience from the usual tropical expedition by traveling across Arctic ocean.

The Sky Princess carries passengers from Fort Lauderdale, Fla., to three Central American stops, and it manages to get into and out of ports despite its size.

The Rocky Mountaineer rail-tour company offers picturesque tours across Western Canada and over the Rocky Mountains as the train goes from Vancouver to Banff.

The Reunification Express reconnected North and South Vietnam after the war, first done by Australian Train Enthusiast Scott MacGregor.

The AVE Class 103 is a high-speed train from Madrid to Barcelona, Spain, operated by RENFE, and is one of Europe's biggest high-speed rail networks.

The billion-dollar cruise ship with more than 20 bars and restaurants and pool decks that transform into nightclubs spends a week in the Caribbean.

Instead of lingering in the sunny tropics, one luxury cruise ship ventures into hostile, chilly waters to bring her guests the Antarctic experience.

The MSC Meraviglia cruise ship is the largest ship made by a European cruise line, built by STX France, it can hold up to 4,500 passengers.

Carnival Vista is the latest edition to the Carnival Cruise Line, but it suffers from growing pains and it's up to a captain and crew to resolve its issues.

The MS Symphony of the Seas is built to house, feed, transport and entertain more than 5,500 passengers as they sail to ports in Spain, France and Italy.

A P-3 Orion that was designed to track down and sink Soviet submarines is now serving proudly at the NOAA, where it flies into hurricanes to collect data.

One of the most luxurious and expensive trains in the world, the Maharajas' Express is a tourist train to 12 destinations across northwest and central India.

Norwegian Joy sails amid icebergs in Alaska's Inside Passage, treating guests to glaciers, humpback whales, and the largest zipline in the world.

The crew of the MS Paul Gauguin, a ship that sails through French Polynesia, deals with rough weather, narrow passageways and shallow channels.

Passengers take a ride from Belgrade, the capital of Serbia, to the beaches of Montenegro aboard the rugged Belgrade to Bar train.

Japan's Kyushu Railway Company unveils the super-luxury Seven Stars train at its train yard in Kitakyushu in Fukuoka prefecture in October 2013.

A 14-day voyage through Indonesia on Le Soleal goes to places most cruise ships cannot get to, showing its passengers unique wildlife and live volcanoes.

A modern-day ship known as the Royal Clipper pays homage to traditional seafaring ships of the late-1800s with five masts and 42 sails.

The Viking Star-class cruise ship visits southern Spain, Normandy and the canals of Amsterdam, as the crew navigates narrow passages and battles rough seas.

A captain and his crew struggle to navigate a new route aboard a vessel known as the Viking Sea as they sail from London to Scotland.