After witnessing a murder, FBI agent Malcolm Turner (Lawrence) and his stepson (Brandon T. Jackson) go deep undercover at an all-girl performing arts school. Now Malcolm must catch the bad guys while fending off the amorous advances of the school's goofball janitor, who's about to find out that Big Momma is more than he can handle!
Portia Doubleday,Brandon T. Jackson,Faizon Love,Jessica Lucas,Martin Lawrence,Max Casella
Big Momma is back and this time he has big backup: his teenage stepson Trent (Brendan T. Jackson). Martin Lawrence returns as FBI agent Malcolm Turner and as Turner's deep-cover alter-ero Big Momma. Turner is joined by Trent, as they go undercover at an all-grils performing arts school after Trent witnesses a murder. Posing as Big Momma and hefty coed Charmaine, they must find the murderer before he finds them.