High Quality Content by WIKIPEDIA articles! Jack Osbourne: Adrenaline Junkie was a British reality television series on ITV2, series 1 focused on Jack Osbourne`s globe-trekking six-month quest to get in physical and mental shape to climb the rockface of California`s El Capitan mountain, the show documents Osbourne running with the bulls in Pamplona, Spain, following a strict exercise regimen, Muay Thai training in Thailand, and "an overall 180-degree mental make-over".