Sergeant Pepper, a legendary musician, and his band spread joy and love during World War I. After his death, his grandson Billy Shears forms a new band with his friends to continue the legacy. As they gain popularity, they attract the attention of a Hollywood music producer. However, their success is threatened by the evil Mr. Mustard, who plans to steal the band's instruments and promote a rival band. The band must thwart his plan while spreading their message of love and joy.
Sgt. Pepper's Lonely Hearts Club Band
The meteoric rise of a small-town band is threatened by a sinister force lurking beneath the surface of the music industry.