World's Toughest Fixes

Mississippi River Barge

Sean Riley heads to New Orleans to help clear out a massive barge that's become stuck onshore, and get it over to a near

Satellite Launch

Riley heads into the remote jungle to help a team of rocket scientists and engineers launch a new two-ton satellite with

Alaska Oil Pipeline

Witness a high-stakes repair job as Sean Riley and a crew of 100 highly trained men and women shut down the Trans-Alaska

Giant Wind Turbine

Riley travels to Portsmouth, R.I., where residents are setting up a 115-ton wind turbine that will provide years of clea

Solar Power Plant

Riley joins a crew lifting a 50 ton boiler 160 feet up a tower and suspending it above 24,000 mirrors - completing Ameri

Columbia River Dam

Atom Smasher

Sean faces one of his most spectacular fixes to date as he repairs a giant magnet at the Large Hadron Collider with succ

Rocky Mountain Rigging

Riley's headed to the Wild West - just outside Yellowstone Park near Cody, Wyo., to rebuild one of the first ski lifts i

Extreme Bridges

Riley crosses the pond to scale three iconic bridges in the U.K. The famed Tower Bridge in London is being restored, and

Fixing Vegas

Riley travels to Las Vegas to help high-flying Cirque du Soleil solve a real showstopper of a problem - one of the world

Extreme Heights

Riley is going to new heights. He'll hang over the edge of Las Vegas' tallest building to fix the X-Scream, a thrill rid

Cruise Ship Overhaul

An 856-foot-long luxury ship is taking on water, and no one knows exactly why. Riley heads to San Francisco Bay, where a

Philly Mega Transit

WTF rides the rails in the City of Brotherly Love. While there, Riley teams up with crews of the nation's fifth largest

San Francisco Bridge

The Bay Bridge joining Oakland and San Francisco made headlines in 2009 when it was shut down for a major renovation. To

Interstate Bridge

In Utah, Riley joins a crew of more than 300 engineers, contractors and laborers as they gamble on an innovative install

Alaskan Salvage

A fishing boat that ran aground in the treacherous Bering Sea is potentially a rusty death trap for the thousands of sea

Sky High Texas Tower

How do you safely drop a 25-ton metal structure 40 stories ... smack bang right in the middle of a city? Not only must S

Salt Lake City Sky Bridge

Three days, one 300,000-pound bridge, two buildings, and mere inches to spare - there is no room for error on this next-

Ultimate Water Ride

Building the Wildebeest - the world's longest water roller-coaster - is like assembling an enormous, jigsaw puzzle. The