While trying to save their childhood orphanage, Moe, Larry and Curly inadvertently stumble into a murder plot and wind up starring in a reality TV show.

FBI agent Malcolm Turner and his 17-year-old son, Trent, go undercover at an all-girls performing arts school after Trent witnesses a murder. Posing as Big Momma and Charmaine, they must find the murderer before he finds them.