Valiant and his feathered friends take to the sky as they work their way into the Royal Air Force during World War II. Together this rag-tag squadron of carrier pigeons engages in aerial adventures at a spitfire pace. From the first bumbling day of basic training through the final feather-raising mission, the flock of friends swoop their way toward victory. Against the odds and an evil German falcon, Valiant is called upon for a very important assignment.