In 1986, Eric "Eazy-E" Wright enters a crack-house to sell drugs, but, it is soon raided by the police, who gain entry into the house via a battering ram. Eazy escapes through the house's rear window. Later, Eazy goes to a club with Lorenzo "MC Ren" Patterson to see friends Andre "Dr. Dre" Young, O'Shea "Ice Cube" Jackson and Antoine "DJ Yella" Carraby, who perform the song "Gangsta Gangsta", while Eazy and Ren stand in the audience. After Dre leaves the club, he is arrested after breaking up a fight involving his brother, Tyree. Eazy bails him out the next day. The next morning, Dre talks to Eazy about investing money into a start-up record label, in order to record a track that Cube has written. Cube and Dre want rappers H.B.O.(Homeboys Only) to record the track. Eazy agrees to fund the project. After a conflict arises during the recording session, H.B.O. leaves and Dre convinces Eazy to perform the track. They record and release "Boyz-n-the-Hood". Jerry Heller approaches Eazy and asks if he can be their manager. The group accepts Heller's offer. While performing "Dopeman", they garner the attention of Bryan Turner, a producer at Priority Records, with which they sign. Afterwards, N.W.A commences recording their debut album, "Straight Outta Compton", with Heller. During one of the sessions, they are harassed by some police officers. Frustrated by the situation, Cube writes "Fuck tha Police".
On February 6, 1846, at Paradise Square in Lower Manhattan's Five Points, a territorial battle of hand-to-hand combat between Bill "the Butcher" Cutting's U.S.-born nativist gang, the Natives, and "Priest" Vallon's Irish Catholic immigrant gang, the Dead Rabbits, concludes when Cutting kills Vallon, witnessed by Vallon's young son, Amsterdam. Cutting declares the Dead Rabbits outlawed but orders that Vallon's body be buried with honor. Amsterdam seizes the knife used to kill his father, races off, and buries it along with a medal his father gave him. He is later raised at Hellgate orphanage.
In 1841, Solomon Northup is a free African-American man working as a violinist, who lives with his wife, Anne Hampton, and two children, Margaret and Alonzo, in Saratoga Springs, New York. Two men, Brown and Hamilton, offer him a two-week job as a musician if he will travel to Washington, D.C., with them. Once there, they drug Northup and deliver him to a slave pen owned by James Burch.
Claude Verneuil, a Gaullist notary, and his wife Marie, a Catholic bourgeois from Chinon, are parents of four daughters: Isabelle, Odile, Ségolène, and Laure. The three eldest are already married to men, each one of a different religion and a different 'ethnic' origin: Isabelle married Rashid Ben Assem, a Muslim Arab, Odile married David Benichou, a Sephardi Jew, and Ségolène married Chao Ling, a Chinese man. The Verneuils pretend to accept their sons-in-laws but have had a hard time hiding their comfortability in accepting people into the family from outside the community. A family meeting is spoiled because of the awkwardness and clichés about race and religion, stated as much by the father as by the sons-in-laws who even exchange insulting communitarist views to and about each other.
The film begins in an illegal underground dog-fighting arena in Korea, where an FBI agent named John Maxwell (Paul Giamatti) has been identified. John is ordered to be killed by a Korean mob boss, but is eventually rescued by his undercover partner and master of disguise, Malcolm Turner (Martin Lawrence). Suddenly, a group of FBI agents storm around the arena. Meanwhile, a criminal named Lester Vesco (Terrence Howard), who was originally serving a life sentence in prison for murder and armed robbery, escapes from his cell by killing the doctor and stealing his car. The FBI assigns Malcolm and John to capture Lester by sending them to small-town Cartersville, Georgia to stake out the house of a fat, elderly African American woman named Hattie Mae Pierce (Ella Mitchell; whom her friends call "Big Momma"), the estranged Southern grandmother of Lester's ex-girlfriend, Sherry Pierce (Nia Long), who supposedly aided Lester in his original bank robbery by giving him the key to the vault. After Big Momma unexpectedly leaves town to help her ill friend within a couple of weeks, Malcolm and John sneak into her house to plant security cameras and tap the phones. Sherry later calls Big Momma's house and Malcolm disguises his voice as Big Momma in order to lure Sherry and possibly obtain a confession. The plan works, in which Malcolm and John work together on a Big Momma disguise costume before Sherry's arrival the next day.
Two white supremacists (Nicky Katt and Doug Hutchison) come across a ten-year-old black girl named Tonya (Rae'Ven Larrymore Kelly) in rural Mississippi. They violently rape and beat Tonya and dump her in a nearby river after a failed attempt to hang her; she survives, and the men are arrested.
Taking place in the Southern United States between Winter 1909 and Autumn 1937, the movie tells the life of a poor African American woman named Celie Harris (Whoopi Goldberg) whose abuse begins when she is young. By the time she is 14, she has already had two children by her father Alphonso "James" Harris (Leonard Jackson). He takes them away from her at childbirth and forces the young Celie (Desreta Jackson) to marry a wealthy young local widower Albert Johnson, known to her only as "Mister" (Danny Glover), who treats her like a slave. Albert makes her clean up his disorderly household and take care of his unruly children. Albert beats and rapes her often, intimidating Celie into submission and near silence. Celie's sister Nettie (Akosua Busia) comes to live with them, and there is a brief period of happiness as the sisters spend time together and Nettie begins to teach Celie how to read. This is short-lived; after Nettie refuses Albert's predatory affections once too often, he kicks her out. Before being run off by Albert, Nettie promises to write to Celie saying, "Nothing but death can keep me from it!".
In 1948, Mrs. ("Miss") Daisy Werthan (Jessica Tandy), a 72-year-old wealthy, white, Jewish, widowed, retired school teacher, lives alone in Atlanta, Georgia, except for a black housemaid named Idella (Esther Rolle). When Miss Daisy wrecks her car, her son, Boolie (Dan Aykroyd), hires Hoke Coleburn (Morgan Freeman), a black chauffeur who drove for a local judge until he recently died. Miss Daisy at first refuses to let Hoke drive her, but gradually starts to accept him.
Malcolm Turner (Martin Lawrence) has been assigned a desk job in public relations as an FBI agent, since he wants to live with his new wife, Sherry Pierce (Nia Long), during her delivery for the couple's new baby boy. Meanwhile, an incident occurs in Orange County, California, where Malcolm's old friend, Doug Hudson (Kirk B.R. Woller), has been killed while he was going undercover. FBI agent Kevin Keneally (Zachary Levi) is doing surveillance on a former U.S. Army military intelligence specialist named Tom Fuller (Mark Moses), who has since retired and is working for a private corporation called National Agenda Software. The FBI has soon discovered that Tom is developing a computer worm which will create backdoors into the databases of all the branches of the U.S. government. Affected by his friend's death, Malcolm asks FBI chief, Crawford (Dan Lauria), to put him on the case, but Crawford refuses and tells him to stay away for safety analysis. By eavesdropping via the webcam, Malcolm finds out that the FBI is sending one of the agents to infiltrate Fuller's house as a nanny. Giving Sherry the pretext of attending a safety conference in Phoenix, Arizona, Malcolm leaves for Orange County and takes the "Big Momma" costume with him.
In 1971, at the desegregated T. C. Williams High School, a black head coach Herman Boone (Washington) is hired to lead the school's football team. Boone takes over from the current coach Bill Yoast (Patton), nominated for the Virginia High School Hall of Fame. As a show of respect, Boone offers an assistant coordinator coaching position to Yoast. Yoast at first refuses Boone's offer, but reconsiders after the white players pledge to boycott the team if he does not participate. Dismayed at the prospect of the students losing their chances at scholarships, Yoast changes his mind and takes up the position of defensive coordinator.
Peter Sanderson (Steve Martin) is a workaholic tax attorney working for a set of competitive colleagues and bosses names of Tobias, Kline, and Barnes while he tries to turn his life around and having just separated from his wife Kate Sanderson (Jean Smart) and lost privileges to his children, 15-year-old Sarah Sanderson (Kimberly J. Brown) and 8-year-old Georgie Sanderson (Angus T. Jones). One day he tells his wife that the previously planned Hawaii trip will not happen, but he lets them be in their house for some allotted time. Then he shows up late to a restaurant where Peter must deal with Virginia Arness (Joan Plowright), an eccentric English billionaire, to bring her business to his firm. But while tending to his career, he found some time corresponding with an online friend known only as "lawyer-girl". On their first blind date, Peter learns that "lawyer-girl" is a black woman named Charlene Morton (Queen Latifah), a wrongfully convicted felon accused of bank robbery claiming her innocence who wants Peter's help in getting the charges dropped. He kicks her out but then decides let her stay due to the way, Mrs. Kline (Betty White) could feel if he was associated with her. Mrs. Kline, who is Peter's neighbor, is also his boss' sister and a racist bigot who sometimes plays poker with Georgie.
Sara Johnson, a promising dancer in high school, hopes to be admitted to study at Juilliard School and invites her mother to attend the audition. She fails the audition and soon thereafter learns that her mother has been involved in a fatal car accident in her haste to get to the audition.
On 11 February 1990, Nelson Mandela is released from Victor Verster Prison after having spent 27 years in jail. Four years later, Mandela is elected the first black President of South Africa. His presidency faces enormous challenges in the post-Apartheid era, including rampant poverty and crime, and Mandela is particularly concerned about racial divisions between black and white South Africans, which could lead to violence. The ill will which both groups hold towards each other is seen even in his own security detail where relations between the established white officers, who had guarded Mandela's predecessors, and the black ANC additions to the security detail, are frosty and marked by mutual distrust.