CNBC World

Jeff and Meg consider setting up shop in Southern California; a Porsche Speedster; a mint Ferrari 360 Spyder; a gorgeous Lamborghini Countach.

An Idaho man whose custom tow trucks haul in millions a year; an oil-and-gas expert who uses her mineral-mining know-how to pump out big profits; a former Marine whose moving company has made him a true soldier of fortune.

An Alaska transplant who turned ivory tusks into a mammoth fortune; a Filipino immigrant whose high-tech delivery service drives up profits; a former race car mechanic whose discount home goods store put him on the road to riches.

A salesman who came out of retirement to build a multi-million-dollar tire empire; a second-generation builder who overcame a family tragedy and created a financial triumph; two best friends who turned a printer into a nine-figure cash machine.

An engineer whose amazing hidden doors are the secret to his success; an Arizona man who turned fake grass into real green; a disaster repair specialist who hit rock bottom twice before helping others build a better life.

From the fuel to the components to the logistics, everything in F1 gets analyzed and upgraded to help meet its sustainability goals.

Taking a pit stop in some of the host cities that welcome Formula 1 races to explore the impact on their economy and infrastructure.

Chicago business partners steal millions; an investment scheme that causes financial ruin.

San Francisco entrepreneur Samuel Mouli Cohen starts an Internet music company and fraudulently takes in $31 million from celebrities, investors and a charity dedicated to help the poor.

Trevor Cook runs an investment fund and solicits $190 million from U.S. investors that heard his message through talk radio.

A Brooklyn investment manager starts the longest running Ponzi scheme in history; a stock trading computer program which is supposed to deliver an incredible return.

A new age evangelist tells Florida investors that positive thinking can lead to positive returns in her auto financing business; a man steals millions to build a luxurious doomsday bunker.

A Florida man wins millions in the lottery then disappears.

A former bank robber makes millions by promoting musicians; a man's fake fine wine storage business.

Chicago business partners steal millions; an investment scheme that causes financial ruin.

San Francisco entrepreneur Samuel Mouli Cohen starts an Internet music company and fraudulently takes in $31 million from celebrities, investors and a charity dedicated to help the poor.

Trevor Cook runs an investment fund and solicits $190 million from U.S. investors that heard his message through talk radio.

A Brooklyn investment manager starts the longest running Ponzi scheme in history; a stock trading computer program which is supposed to deliver an incredible return.

A new age evangelist tells Florida investors that positive thinking can lead to positive returns in her auto financing business; a man steals millions to build a luxurious doomsday bunker.

A Florida man wins millions in the lottery then disappears.

All American Design, run by a Las Vegas night club designer, and Evolving Kneads, a gluten-free bakery whose owners believe they have a recipe for success.

Sleek to Chic, a residential design company, and Brad and Martin, two experienced designers, compete to design a space for Tilman's new Post Oak hotel.

Autonomy Farms, a producer of organic beef and produce, and Too Pretty, an athleisure company with a female empowerment message.

Nino's, an old school pasta maker trying to rebuild their family legacy, and Social Sparkling Wine, a clean alcohol producer trying to tap into bars and restaurants.

All American Design, run by a Las Vegas night club designer, and Evolving Kneads, a gluten-free bakery whose owners believe they have a recipe for success.

Sleek to Chic, a residential design company, and Brad and Martin, two experienced designers, compete to design a space for Tilman's new Post Oak hotel.