Martin
Lawrence returns as FBI agent Malcolm Turner, a master of disguise who
again goes deep undercover as the sassy septuagenarian "Big Momma." The
FBI has learned that a computer software developer named Tom Fuller has
created a computer virus that allows access to classified US government
files, Fuller is planning to sell the virus to terrorist organizations
all over the world. Upon hearing this, the FBI's best lead is Fuller's
wife. So Malcolm goes undercover again as Big Momma in order to pose as
Mrs. Fuller's nanny. and as always, Big Momma once again turns the
house upside down.