Duke Wimberly heads to the Zero Gravity Thrill Amusement Park in Dallas, TX to face her fear of heights on the Skycoaster.

Duke Wimberly and Sarah Brown from "Cowgirls" try to make it through the Zombie Escape Room at Hangman’s House of Horrors in Fort Worth, TX.

Back at the Zero Gravity Thrill Amusement Park, Duke attempts the only freefall ride in North America, “Nothing But Net.”

World Champion trick rider, Ginger Duke, teaches Duke Wimberly some difficult horseback riding stunts. Will Duke hang on and nail the trick?

Duke puts her nerves through the ultimate test as she takes on a seven-story bungee jump at the Zero Gravity Thrill Amusement Park.

Trying roller derby for the first time, Duke gears up with the Virus Vixens at the Cedar Hill Roller Rink.