[3][4] The cast includes four "seasoned" North American celebrities William Shatner, Henry Winkler, George Foreman, and Terry Bradshaw, accompanied by younger comedian Jeff Dye, as they travel overseas, experiencing new cultures and checking off their bucket lists.

[14] Also in August, the cast visited South Korea, arriving in Seoul on August 20 for a three-day trip, including a visit to COEX for filming with cameo guests, K-pop girl group Girls' Generation, and trips to Hwaseong Fortress,[15] Caribbean Bay, Itaewon, and the Korean Demilitarized Zone.

[22] While filming the show in Southeast Asia, Shatner, at age 84, became interested in Buddhism and meditation after spending time with a Buddhist monk.

James T. Kirk in Star Trek;[1][20] four-time Super Bowl-winning quarterback and current football broadcaster Terry Bradshaw;[22] and former heavyweight boxing champion George Foreman.

"[4] This is the first time a South Korean local variety program was adapted by a North American national broadcast network.