Ozzy and Jack trek to Jamestown, Va., taking a few detours along the way; while Jack intends to find out whether any Osbournes were among the first American colonists, Ozzy obsesses over the idea that early settlers resorted to cannibalism

In San Antonio, Ozzy and Jack head to the Alamo to redress a shameful incident that occurred there in 1982; the guys visit NASA's Johnson Space Center, where they test drive the Mars Rover, and they stop at the Museum of Funeral History

While on a road trip to Mount Rushmore, Jack and Ozzy engage in a quick-draw shootout, pan for gold, visit Wild Bill Hickok's grave in Deadwood, S.D., go inside a Minuteman nuclear missile site, and come face to face with Crazy Horse

Ozzy and Jack pack up a camper and travel to Roswell, N.M.; while Jack is a true UFO believer, Ozzy is a skeptic; while in New Mexico, they vist the Petroglyphs National Monument, the UFO Museum and the famous Roswell crash site.

Jack has a big surprise in store for his father's birthday and pulls a lot of strings to put together the perfect trip for him; the trip includes medical oddities, a penitentiary, a voyage 220-feet underground, and a relic from Ozzy's past.

Ozzy and Jack head to the United Kingdom; Ozzy seeks to get his hands on Alan Turing's Nazi code breaking machine; Jack tries to convince his father to go to a monument known as Superhenge; Jack pursues his dream of getting his father knighted.