TV Schedule for Smithsonian Channel USA - Pacific HD

How Did They Build That? Curved & Cables

A new performance center with a tent-like glass-and-steel lobby tests engineers in Kansas City; two twisting apartment towers make heads spin in Ontario.

How Did They Build That? Radical & Resplendent

Exploring the design and engineering stories behind D.C.'s Museum of African American History, the Montreal Tower and the Equinor building in Oslo.

How Did They Build That? Speedcore & Steambend

Peek inside a cloud-inspired library in Canada that's built over a live railway; see how clever engineering helped a huge Seattle skyscraper go up without harming its iconic neighbour, then cross an Australian bridge that floats above a busy river.

How Did They Build That? Arctic Modules & Auditoria

The engineering secrets behind a mobile research station in Antarctica, a gravity-defying concert hall on the Canary Islands, and a rotating boat lift in Scotland.

How Did They Build That? Retrofits & Airport Glitz

Visiting the Hearst Tower in Manhattan and Jewel Changi Airport in Singapore to understand how they were built; covering how designers and engineers attempt to create a museum worthy of Salvador Dali in Florida.

How Did They Build That? Shipyards & Slender Builds

A 284ft wooden skyscraper built from 1,200 bespoke pieces tests fire safety limits in Milwaukee; a decaying Amsterdam crane track transforms into glass offices; a needle-thin tower stacks 28 apartments onto a 21ft-wide plot in Melbourne, Australia.

How Did They Fix That? Heavy Cargo Express

A ride through Eastern Europe aboard heavy-hauling trains shows the logistical and mechanical challenges of making a multimillion-dollar cargo delivery.

How Did They Fix That? Super Stallion Helicopter

Mike joins the U.S. Marines' Heavy Haulers helicopter squadron and gets inside their battle to keep a fleet of souped-up Sikorsky CH-53E Super Stallion choppers flying as they prepare for intense war games in the desert and mountains.

How Did They Fix That? Euro Hauler

Following a million-dollar freight run across four European countries and meeting the drivers, engineers and maintenance teams who keep the train running.

How Did They Fix That? Scream Machines

Mike works with repair and construction teams at Dreamworld, Australia's largest theme park, after a cyclone caused $4M in damage; they fix scream machines and finish a $50M expansion featuring the world's first triple switch rollercoaster.

How Did They Build That? Medals & Marinas

Paying tribute to the brave, gravity-defying design of the U.S. National Medal of Honor Museum; traveling to Singapore for a look at a leaning tower of gambling, then exploring a New York City office building that lets the sun shine through.

How Did They Build That? Space Stations and Super

Celebrating one of humanities biggest engineering achievements, the International Space Station, a meteor proof lab bigger than a football field, constructed by astronauts traveling 250 miles above us at 17,500 miles an hour.

How Did They Build That? Facelifts & Scaffolds

A museum building bends 1,100-glass tubes to form a facade and tunnels below the water table; a vast 11-storey glass atrium HQ is built on the former Berlin Wall site to represent unity.

How Did They Build That? Boxes & Birds

The American Museum of Natural History in NYC gets a cave-like extension; an arts center inspired by migrating birds is built on a lake in China; Boston University gains a fossil-free, Jenga-like tower.

How Did They Build That? Heights & Balance

A 1.2-million-square-foot office building balances precariously on a 39-foot wide base in Chicago; a building named Pterodactyl lands on top of a Los Angeles parking garage; the world's longest suspension footbridge.

Disasters Engineered Construction Catastrophe

A towering inferno that killed 72 residents becomes Britain's deadliest fire; a pedestrian bridge collapses in Florida over eight lanes of traffic, killing six people; how can fatal design flaws happen in such important constructions?

Air Disasters Miracle Escape

Passengers and crew escape a jet that skid off the runway before catching fire.

Air Disasters Deadly Descent

When an airbus A330 loses both engines, its pilots must think of a solution before they crash into the South China Sea.

Air Disasters Deadly Detail

After a seemingly routine landing, a Boeing 737 erupts in flames, putting 165 debarking passengers and crew in jeopardy.

Air Disasters Fight for Your Life

Three FedEx employees must regain control of their plane when a coworker attacks them in midair.

Air Disasters Design Flaws

When former race car driver Niki Lauda's planes nosedives into a Thai jungle, a one-in-a-million failure reveals a weak spot in every Boeing 767; radio silence between pilots and air traffic controllers send investigators hunting for answers.

Air Disasters Blow Out

A cockpit window on British Airways Flight blows out, partially ejecting and injuring the captain; the co-pilot completes an emergency landing.

Air Disasters Fatal Flaw

A look at several air disasters that involved small components that failed; accidents caused by minor defects or errors; how the follow-up investigations led to changes that have made flying safer.

Air Disasters Getting Out Alive

Air accident survival stories; keeping passengers and crews alive when disaster strikes.