Firefighter George and Firefighter Christy teach your children all about today's mighty trains and the top 10 lessons on train safety. Learn about the different cars on freight, passenger, and circus trains. See how the engineer works the controls in the cabs on the diesel, electric and transit trains. Ride along and watch the fast locomotives roaring over high bridges, going through dark tunnels, and manuevering around sharp curves.

When a tunnel collapses on Jung-soo, his ensuing rescue operation becomes the subject of widespread media coverage and frenzy. But days go by, nerves stretch thin, and Jung-soo must struggle for his life in the suffocating darkness alone.

When a truck crashes inside a tunnel, people on their way home for Christmas are brutally trapped in a deadly fire. With a blizzard raging outside, and the first responders struggling to get to the accident, it's every man for himself.

"When an explosion seals off a commuter tunnel, the survivors are faced with toxic fumes, fires, and the impending collapse of the tunnel. Their only hope lies in the hands of Kit Latura, a former Emergency Medical Services chief who is haunted by a tragic past. As the walls cave in and the tunnel fills up with water, Latura risks his own life to save others and prevent the disaster from escalating into an even greater catastrophe"--Container.

Disc 1: First, go with Don beneath Tokyo's busy streets to see the latest technology that will save the city from the many natural disasters ready to strike. Then, join Eric on a hair-raising trip into Berlin's dark recent past, where beneath the streets, sealed and forgotten, are thousands of bunkers, not to mention cavernous areas that inspired the Nazis to venture beneath the surface. Last, deep in the heart of the jungles of Belize the Maya carved...

Looks at construction currently underway to add 26 miles of tunnels to London's undergound metro system.

A dangerous espionage mission turns deadly when an aggressive CIA agent discovers that his young partner has become involved with a mysterious seductress.

Two men on separate workcrews are competing to see who can finish excavating a tunnel faster.

There is a phenomenon called the Urashima Tunnel, which exists outside the boundaries that constrain our reality. Unbound by such restrictions, it can achieve the otherwise impossible, journey wherever a mind can conceive, and bring the one thing that they most desire. But the cost of using the tunnel is staggering: a portion of one's own existence. Yet... when Kaoru Tono discovers something matching the Tunnel's description, he can't help but think...

While excavating for the deepest submerged tunnel in the world, engineers uncovered a hidden past. Now engineers are on a three billion dollar collision course with archaeologists in the battle of the century.