Off Limits
S01:E04 - Arizona
S01:É01 - S01:E01 - Los Angeles
Don digs beneath LA's sunny image to unveil its dark and dirty secrets.
S01:É02 - S01:E02 - Seattle
Don takes a wet ride to see how Seattle's hardy pioneers paved the way.
S01:É03 - S01:E03 - San Francisco
Don explores the hidden remains of San Francisco's rough-and-tumble past.
S01:É04 - S01:E04 - Arizona
Bold engineering & deadly secrets hidden in Arizona's deserts are revealed.
S01:É05 - S01:E05 - Tennessee
Don scours the terrain to discover how people earned a living in Tennessee.
S01:É06 - S01:E06 - Buffalo
Don explores the marvels and lost worlds of a forgotten city - Buffalo.
S01:É07 - S01:E07 - Secrets of New York Islands
Don uncovers the history of New York on the city's "other" islands.
S01:É08 - S01:E08 - Dirty Secrets of Boston
Don explores a side of Boston on how it solves issues with bold ideas.
S01:É09 - S01:E09 - Transforming the Big Apple
Don visits hidden corners where New York City is reinventing itself.
S01:É10 - S01:E10 - Hawaii
Don explores Hawaii's bloody rituals, secret bunkers & underground worlds.
S01:É11 - S01:E11 - St. Louis
St Louis' secret world shows how wild ambition made it a powerhouse.
S01:É12 - S01:E12 - Pittsburgh
Don gets dirty in Pittsburgh's industrial wasteland & hi-tech wonders.
S01:É13 - S01:E13 - Twin Cities
Don explores the Twin Cities' underworld, gangster hangouts and industries.
S01:É14 - S01:E14 - Escaping Alcatraz
Don escapes from Alcatraz, tunnels under New York and pours a lot of gold.
S01:É15 - S01:E15 - Wrestling Gators
Don tackles gators, flies a blimp, zip-lines underground and more.
S01:É16 - S01:E16 - Fighting Fires
Don fights fire in Florida, makes snow in California and more.
S01:É17 - S01:E17 - Climbing Coaster/Disaster City
Don scales coasters in Ohio and blasts away a tunnel under New York.
S01:É18 - S01:E18 - Mars Rover and Making Coins
Don glimpses into Denver's mint, drives a NASA rover and lights up Vegas.
S01:É19 - S01:E19 - Bobsled and Airport Baggage
Don races down an icy Utah slope and gets underneath the Denver airport.
S01:É20 - S01:E20 - Digging Sea Salt
Don digs for salt in Utah, crushes scrap metal, & flies atop a tramcar.
