a movie where a black policeman disguises as a old grandma

When a street-smart FBI agent is sent to Georgia to protect a beautiful single mother and her son from an escaped convict, he is forced to impersonate a crass Southern granny known as Big Momma in order to remain incognito.

FBI agent Malcolm Turner goes back undercover as Big Momma, a slick-talking, slam-dunking Southern granny with attitude to spare! Now this granny must play nanny to three dysfunctional upper-class kids in order to spy on their computer hacker father.

A swindler on the lam uses his impersonating skills to pose as a grandmother in a nursing home, where his disguise complicates his love life.

A man impersonates a nanny to infiltrate a millionaire's household and steal his fortune.

An elderly actor who lives with his wife and daughter is dismissed from his acting job because he is considered too old. On his way home from the theatre he panics at the thought of telling his family the bad news and decides to disguise himself as a beggar. His daughter's beau accidentally gives him a five dollar gold piece, thinking that it was a smaller coin. A chase ensues with a policeman, the daughter, and her beau in hot pursuit. When caught he is recognized by his shocked daughter, but is quickly forgiven by all. Meanwhile the actor hired to replace him has already been fired and a messenger is dispatched to rehire the Old Actor to the delight of his wife, daughter, and fellow actors.

A police detective is partnered with his estranged grandfather to investigate a series of robberies.

An 86 year old lady escapes from nursing home, picks up two musicians in the process and they all drive off south to a new life in a Mercedes convertible.

A jaded teenager begrudgingly visits her grandmother, a former B-list actress with dementia facing eviction from her retirement home. While watching a "Casablanca"-esque film from the 1940's her grandmother starred in, the two are magically transported inside the movie where they must escape Nazis and stop World War II, all with the help of a fast-talking, Humphrey Bogart-like romantic.

A woman moves to Los Angeles to pursue an acting career, with her grandmother in tow.