Retta tours properties that were nominated based on gaudy designs and botched renovations.

Retta tours properties that were nominated based on gaudy designs and botched renovations.

A working-class African American family in Indiana struggles to make it work and make it right with no blueprints.

A working-class African American family in Indiana struggles to make it work and make it right with no blueprints.

The treacherous job of driving trucks over frozen lakes, also known as ice roads, in Canada's Northwest Territories and Alaska's improved but still remote Dalton Highway, which is mainly snow-covered solid ground.

The treacherous job of driving trucks over frozen lakes, also known as ice roads, in Canada's Northwest Territories and Alaska's improved but still remote Dalton Highway, which is mainly snow-covered solid ground.

Dave and Jenny Marrs focus on restoring historic homes in their neighborhood of Bentonville, Arkansas.

Dave and Jenny Marrs focus on restoring historic homes in their neighborhood of Bentonville, Arkansas.

Presumed-dead billionaire playboy Oliver Queen returns to Starling City and rights societal wrongs as Arrow.

Presumed-dead billionaire playboy Oliver Queen returns to Starling City and rights societal wrongs as Arrow.