Triple bill of US feature comedies starring Martin Lawrence as FBI Agent Malcolm Turner. In 'Big Momma's House' (2000), Agent Turner is sent undercover to protect a vital witness and her son. When a notorious bank robber escapes from prison, Turner heads for the house of key witness Big Momma, where he believes the robber is heading. But Big Momma has gone away and so Turner decides to impersonate the old lady in order to trick the robber. However, when he meets and falls for the con's ex-girlfriend, things get far more complicated than he ever imagined. In 'Big Momma's House 2' (2006), in order to trap a brutal bank robber, Malcolm goes deep undercover, reprising his fun-loving granny persona known as Big Momma. But saving the country is the least of Big Momma's problems as he takes on his ultimate challenge - being nanny/housekeeper to the suspect's dysfunctional family. Finally, in 'Big Momma's - Like Father Like Son' (2011), Malcolm - aka Big Momma - enlists the help of his stepson Trent (Brandon T. Jackson) to dress up in drag and go undercover to track down a murderer at a girls' performing arts school.