A documentary on the history on mankind's attempts to reach high speeds. Starting with the invention of the bicycle, going on to sports cars, cars with jet engines, rocket-powered cars, attempts to break the sound barrier, and rocket-engine airplanes. Each achievement is documented by title card indicating the speed reached in miles per hour.

Years after J.R. Ewing lost Ewing Oil and apparently committed suicide, we learn that he is alive and well. He returns to Dallas, and plots what could be his greatest scheme: Bringing his family back together, and regaining control of Ewing Oil from arch-enemy Cliff Barnes. Will he be successful?

Teenage weirdness investigator Marshall Teller adventures through his new small-town home with his friends, geeky Simon Holmes and mysterious Dash X.