Sara Bratchett (Eleniak) is a woman who thinks the murder of her husband (John Wesley Shipp) will solve all her problems. However, she realizes that it won't be enough. Her sister, Amber, finds her diary after Sara is found dead.
Aboard a private aircraft, Dr. Gropinger – a parody of Henry Kissinger – is on a goodwill tour of Middle Eastern countries. He misplaces his diary and is thrown into a panic as, without the diary, he no longer knows what country he is about to land in.
A signalman on a quay sees a fight between two men. One of the men is deliberately pushed into the water and the signalman cannot save him, but he decides to keep his suitcase, which he later finds is full of banknotes with a value of £5000.
Stan (Hector Elizondo) and Vera (Salome Jens), a childless couple, live with Vera's wealthy mother, Maud Kennaway (Geraldine Fitzgerald), who has already suffered a stroke. Maud dislikes and is openly contemptuous of her infertile son-in-law. Stan dumps Kennaway's nitroglycerine pills down the toilet and replace them with worthless sugar substitutes.
When Elsa Carson's (Irene Ware) Uncle, Henry Carson (William V. Mong), is found murdered there is no shortage of suspects. To start with these include her other Uncle, Charles Carson (Hobart Bosworth), her fiancé, Jim Landis (Ray Walker), who is investigating the case; her Aunt, Mrs.
Martha Hoagland is a 16-year-old girl suffering through her parents' recent divorce. Her mother is working long hours. Martha has recently been dumped by her high school boyfriend.
Johnny Allegro (George Raft) escaped from prison in New York and is trying to rebuild his life working as a florist in a large hotel in Los Angeles. He meets Glenda Chapman (Nina Foch) when she asks for his help in avoiding police detectives who are following her. But Treasury agents ask Allegro to help them by working undercover for them to stop the plot that Glenda is involved in.
Michelle, a naive young girl, is kidnapped while babysitting the son of a wealthy businessman. She and the boy are held hostage by an ex-stuntman and a vengeful movie star.
In 1940s Hamilton, Ontario, after her husband's corpse is discovered in the woods without its head or limbs, beautiful would-be socialite Evelyn Dick (Kathleen Robertson) is arrested by Canadian police for the murder. Her ever-changing jailhouse testimony leads Inspector Woods (Callum Keith Rennie) in various directions as the devoted detective tries to piece together a coherent chain of events and motives. But once Dick's manipulative mother (Brenda Fricker) is implicated in the scheme, Dick's story changes again, this time with twist that leads to a tragic denouement.
Socialite Molly Lasch is released from prison after serving a six-year sentence for the murder of her husband, Dr. Gary Lasch. Now with the help of Fran, an investigative reporter, Molly sets out to prove her innocence.
Regina, a death row prisoner, raises questions about her guilt when she recalls the murder of her husband, James, through a series of confessions and flashbacks. Colin, a prison guard, with a media interest, is intrigued by the beautiful Regina and her story. Colin questions Regina about her late husband's murder and receives conflicting answers, raising questions over the cause of James' death and whether or not Regina had intended to kill him.
Jimmy Stevens (Frank Langella) is a high level executive at an international energy consulting firm. Haunted by the criminal practices of his company, he decides to expose their corruption. He realizes this betrayal will lead to his murder, so he hires out a detective to trail him during his last days.
The film picks up several months after its predecessor with Mrs. Sterling (Patty McCormack) on Death Row about to be executed via lethal injection for the murders she committed that film. Her daughter Jessica Ann (Rachel Lemieux), as well as her sister Beth (Brinke Stevens), Jessica's aunt, her attorney (Mickey Spillane) also come to witness the execution along with Lt.
New York Police Officer Rembrandt "Remy" Macy (Berenger) investigates a murder which began by the discovery of a disembodied hand. After the victim is identified, the victim's ex-roommate, Nikki (Heuring) becomes scared that she may be in danger and stays at Macy's place until they can get to the bottom of the situation. After accidentally seeing her near-naked, he finds himself starting to become attracted to her and she is able to seduce him.
Erica Hayden is a young expectant mother wrongly implicated in a crime and sent to prison for five years. Erica learns that she must find a guardian for her daughter or her daughter will become a ward of the state. Frank Cole, the warden, becomes infatuated with Erica and effectively blocks her chances for parole.
Matt Kelly is released from jail and skips town in his boat without paying outstanding storage fees. Back in his home town he is hired by his old friend Jim Kimmerly, the head of the local salmon fishermen who have formed a canning co-operative. The fishermen are battling against an organised gang who are robbing the fishing traps.
The Zodiac Killer (Jack Quinn) terrorizes the San Francisco Bay area in the early 1970s. He murders random people and uses cryptic symbols and coded messages to taunt the media and the San Francisco Police, leaving the people of San Francisco in fear.
Arlene Bradford is a spoiled, bored, wealthy socialite who finances her extravagant lifestyle by exploiting her fiancé Spencer Carlton's access to her stepfather's brokerage firm and using her connection to steal security bonds for crime boss Jake Bello. When Arlene disappears, her step-sister Val steps in to discover what happened to her with the help of society reporter Tony Sterling and photojournalist Izzy Wright.
After suffering a series of personal setbacks and in desperate need of cash, reporter Bart Crosbie tries to get his old job back. But when he returns to the newspaper offices, Crosbie discovers that his former boss has been murdered. He is then offered money by the killer, a diamond smuggler, to take the murder rap.