Engine Sentai Go-onger: Boom Boom! Bang Bang! GekijōBang!! is the theatrical film adaptation of the Japanese 2008 Super Sentai series Engine Sentai Go-onger. As with all of the Super Sentai films, Boom Boom! Bang Bang! GekijōBang!! is a double bill with the film for the 2008 Kamen Rider series Kamen Rider Kiva, Kamen Rider Kiva: King of the Castle in the Demon World. Both films premiered in Japanese theaters on August 9, 2008.