"Secret Weapon 5" (SW5) is the codename for the world-famous roller coaster Air, which was later rebranded as Galactica at Alton Towers Resort in the UK. Developed by the legendary ride designer John Wardley and manufactured by Bolliger & Mabillard (B&M), it opened in 2002 as the world's first dedicated flying roller coaster. The "Secret Weapon" series is a tradition at Alton Towers for their most innovative and "first-of-its-kind" attractions (following SW3: Nemesis and SW4: Oblivion). SW5 was unique because it focused on the sensation of flight rather than pure terror, utilizing a mechanism that tilts the seats 90 degrees forward so passengers face the ground. In 2016, the ride was outfitted with virtual reality headsets and renamed Galactica to simulate a journey through space, though it later reverted to a more traditional experience with a mix of its original "Air" themes. Even in 2026, it remains a favorite for its smooth, "graceful" motion, representing a pivotal moment in theme park engineering where comfort and innovative positioning were prioritized over high-G force maneuvers.