Boomerang

Boomerang is a boomerang roller coaster located at Six Flags St. Louis in Eureka, Missouri, United States that opened on June 8, 2013. Before September 3, 2012, Boomerang was located at Six Flags Over Texas where it operated as Flashback until the coaster was disassembled, refurbished, and repainted to a new green and orange color scheme.