Agnes and Herbert announce wedding plans; David and Annie's affair is dealt a blow, forcing him and Maddie to re-examine their relationship.
Maddie is given police protection after witnessing a murder, but David suspects the motives of her attentive bodyguard.
On the day she is supposed to meet Herbert's parents, Agnes is the dissenting vote on a sequestered jury.
David (Bruce Willis) falls for Maddie's visiting cousin, Annie (guest star Virginia Madsen). With Cybill Shepherd.
A dying man hires David and Maddie (Bruce Willis, Cybill Shepherd) to prove that he committed the perfect crime. Guest stars: Jack Blessing and Tim Thomerson.
Richie Addison asks Maddie and his brother David to help when his fiancee is cheated by her business partner.
David and Maddie investigate the case of a client who died in Maddie's office.
A divorce lawyer (Colleen Dewhurst) hires David and Maddie to patch up a marriage she helped destroy.
Maddie and David try to prove who is the better detective when they investigate opposite sides of a sexual harassment lawsuit.
A rich recluse (Andrew Robinson) hires the agency to investigate the surgeon who disfigured him but beautified his wife.
Investigating a client's husband, who surfaced after 10 years, exposes David and Maddie to big-time pool.
Researching a man's mysterious past leads the pair on a chase across the desert in a hot-air balloon.
Two curious observers monitor the behavior of Maddie (Cybill Shepherd) and David (Bruce Willis).
The nature of Maddie and David's relationship still keeps them guessing as they work together on a case; guest Ana-Alicia.
Frustrated by Agnes' refusal to move in with him, Bert retreats into a fantasy resembling the movie 'Casablanca.'
A bridal shower, a bachelor party and a wedding incite more tension and arguments between Maddie and David.
David and Maddie are reunited, but Maddie is confused by David's cool reaction to her startling news.
On the train ride from Chicago, Maddie dreams of life with her ideal version of David; guests Dennis Dugan, Pat Boone.
Curious about fatherhood, David becomes Viola's Lamaze partner, and meets a single mother who shares his confusion.
Agnes' mother arrives from Mexico, unaware she is a courier for international smugglers now about to retrieve the loot.
David must consider fatherhood when Maddie's father confronts him about his plans for her and the baby.
David's disappearance dims the agency's delight over Maddie's motherhood.
A resourceful man swaps identities with David, who is whisked off to jail.
In Chicago, a handsome neighbor falls for Maddie; an accountant, curious about the Blue Moon's books, hounds David.
Herbert and David search for a groom who left his betrothed at the altar; Maddie's parents question her presence in Chicago.
While Maddie is away, David searches for a mystery woman whose earring is the only clue to her identity.
Maddie and David sort out their emotions as they try to plot the course of their relationship.
Maddie wants David to forget their tryst, as they investigate the case of a lovesick heiress and her greedy fiance.
Sam's (Mark Harmon) marriage proposal forces Maddie to choose between the willing suitor and David.
Maddie and David avoid discussing their relationship by immersing themselves in a love-triangle case.
After hearing of Maddie's date with an old friend (Mark Harmon), jealous David sets out to evaluate the competition.
Maddie (Cybill Shepherd) tells David (Bruce Willis) that she's going out on the town in search of a one-night stand.
Ms. Dipesto seeks to prove herself as a detective by uncovering the chilling truth behind the haunting of a gloomy, old mansion.
Rona Barrett offers an anthology of Maddie and David's ups and downs at the Blue Moon Detective Agency.
A guardian angel (Richard Libertini) shows down-and-out Maddie how everyone's life would have been without her; guest Cheryl Tiegs.
Maddie and David portray Katharina and Petruchio in a satire of Shakespeare's 'The Taming of the Shrew.'
David's shocking revelation that he was once married launches Maddie into a search for information on his ex.
Maddie and David (Cybill Shepherd, Bruce Willis) encounter a clergyman (Brad Dourif) who is attracted to a woman he has never met.
While Maddie and David try to protect a client from a sinister secret admirer, Ms. Dipesto woos temporary clerk Herbert.
Maddie and David jump in the boxing ring to thwart a killer who plans to do away with a heavyweight Soviet pugilist.
Maddie and David aid a businessman who claims that his wife, whom he killed in a jealous rage, has returned to haunt him.
David's father (Paul Sorvino) arrives unexpectedly with news that he's marrying a younger woman (Brynn Thayer).
With David's help, an enterprising con artist (Whoopi Goldberg) joins the staff of the Blue Moon Detective Agency; guest Judd Nelson.
Maddie and David comb the underworld for a hit man whose grief-stricken client no longer wants himself murdered.
Maddie wants to know the particulars when David cracks an important case using information from a harlot.
An aged man who wants to be sure his insurance company pays off asks Maddie and David to witness his self-arranged murder.
David resists when Maddie investigates her father because her mother (Eva Marie Saint) thinks he's having an affair.
As David and Maddie watch over the corpse of a celebrated escape artist, the body vanishes from the coffin.
Ms. Dipesto attends the Criminal Investigators Banquet using Maddie's tickets and meets a handsome stranger.
Maddie and David separately seek the right female for a lonely millionaire looking for a perfect mate.
The spirit of Christmas envelops Maddie, David and Ms. Dipesto when they care for an infant sought by three men named King.
A businessman's lost file of phone numbers leads to an extortion plot that lands Maddie and David in trouble with the law.
Maddie is summoned to identify an artist who died after painting her portrait, but she doesn't know who he is.
Kathleen Kilpatrick (Alexandra Johnson) says she is a leprechaun and needs protection from an evil man seeking her pot of gold.
Maddie and David suspect a client's missing jewelry may be part of her estranged husband's murder plot.
Maddie risks her dignity when she wagers $3,000 that David cannot act like an adult for one week.
Maddie and David investigate a murder case from the 1940s in this episode containing black-and-white sequences.
Revenge occurs to Maddie when she learns that the accountant responsible for her financial ruin runs a posh casino.
David and Maddie (Bruce Willis, Cybill Shepherd) discover that a woman's (Judith Hansen) disfiguring injuries were the result of a crime of passion. Dennis Christopher and Joel Pollis also guest star.
An unexpected visit from David's brother (Charles Rocket) spells trouble for Maddie and David (Cybill Shepherd, Bruce Willis).
Maddie and David work for a collection agency and find their quarry murdered in an international plot.
Maddie, David and Ms. Dipesto track a real killer on a train trip designed for murder-mystery buffs.
David and Maddie (Bruce Willis, Cybill Shepherd) investigate the on-air murder of a radio talk show personality (Gregg Henry).
David and Maddie (Bruce Willis, Cybill Shepherd) lose their jobs with Baker Industries because security leaks have occurred. Cotter Smith and Lenore Kasdorf guest star.
Maddie and David help an elderly man search for his long-lost son, unaware their client is a hired killer.