One World Trade Center, the tallest building in the western hemisphere and a famous modern landmark, is engineered to be the safest and strongest skyscraper ever built. This episode follows the final year of exterior construction, culminating with the milestone of reaching the symbolic height of 1,776 feet. For head of construction Steve Plate, as well as scientists, engineers, ironworkers and curtain wall installers, this is a construction job suffused...

"On September 11, 2001, terrorists hijacked two planes and crashed them into the twin towers of the World Trade Center in New York City. Shortly after the towers fell, rescuers rushed in to search for survivors. To help out, they brought along hundreds of highly trained search-and-rescue dogs. Climbing over mounds of twisted metal and sharp steel beams, these heroic dogs made up the largest canine rescue operation in U.S. history. Look inside to find...

"The never-before-told inside story of the rebuilding of the World Trade Center - an epic tale of business, politics, and engineering by the man who spent two decades working to make it happen. After the terrorist attacks of 9/11 destroyed the World Trade Center, New Yorkers and Americans faced a critical set of questions: What should be done with the site? Could the towers be replaced? And how best to memorialize those lost on that day? For Larry...