Munich is the setting of yet another Hart Anniversary except this time Jennifer takes on a whole new personality. She's there to save a young boy's life, who knew she'd have to save her own too.

The Harts travel to Australia to purchase a wildlife reserve from Jennifer's former love interest. Believing that Jonathan stole Jennifer from him years before, Elliott Manning plots to frame Jonathan for his murder and take back his beloved Jennifer.

Grief stricken Jonathan and Jennifer travel to Montreal for the reading of Max's will. A special gift from Max to the Harts holds the key to murder, intrigue, and suicide.

At a Hart Industries charity auction, Jennifer finds a locket that could hold the key to unlocking Jonathan's early years spent at the Mission Street Orphanage and the family he never knew. An exhibit of antique gold coins in danger of being stolen during the gala day of the auction also figures in the plot.

Jonathan and Jennifer travel to publisher Alfred Raines' private island for a party at which Raines is hoping to sign Jennifer to a writing contract. When Jennifer overhears someone plotting to murder a man during the weekend, she and Jonathan set out to discover who's trying to kill who and almost get themselves killed in the process.

Someone is trying to sabotage a Broadway production of a play Jennifer wrote in college. When one of the stage hands is murdered, even Jonathan is a suspect. The Harts don't have much time to ensure that the show will go on.

When Jennifer's beloved teacher and mentor dies suddenly, she leaves the town she owned, Kingman's Ferry, to Jennifer. A trail of mysterious clues leads the Harts to long-kept secrets about the town that were directly tied to her friend's "accident," and it looks like they're destined to meet the same fate unless they can solve the mystery of Kingman's Ferry before it's too late.

Jonathan expresses an interest in buying an aircraft company from a friend and finds himself implicated in a murder case when corrupt defense contractors aim to prevent the takeover. Meanwhile, Jennifer has difficulty getting her latest story published and Max experiences problems training Freeway Jr.

In order to save Max's life, Jonathan and Jennifer join a criminal's elaborate scheme to steal $20 million in gems.

Max's pen pal pays her first visit to the Hart residence. However, Max embellished his station in life and claimed that he had the mansion and the money. As a favor to Max, the Harts decide to exchange roles and become Max's servants. The debt ridden nephew of Max's pen pal believes Max is rich and comes to steal some of his fortune.

The Harts' videotape of a skiing vacation sheds some light on a champion skier's death on the slopes.

Jonathan and Jennifer pose as a professor and a student in a dangerous scheme to expose the person responsible for the drug framing of Max's nephew, a college basketball star.

Jennifer's part in a commercial could be her swan song unless Jonathan can stop a deranged man who has rigged a camera to explode.

On the Greek island of Rhodes, the Harts become entangled in a smuggler's plan to steal ancient artifacts.

The Harts enlist skaters Tai Babilonia and Randy Gardner to assist an Olympic hopeful marked for murder.

The Harts encounter industrial espionage when they agree to care for a dog carrying an important biogenetic formula.

The Harts help Max search for his friend, missing after being victimized by con men.

Jennifer is stalked by a psychotic stage manager who lurks in the wings as the Harts don top hats and tails to perform in a charity benefit in the Big Apple.

Jennifer witnesses the murder of a mob boss by his rival and the murderer vows to kill her. The police protection fails when there is an attempt on her life so Jonathan takes matters in his own hands and they decide to hide in a convent.

Lisa has been in a coma for seven years after she was in a car accident that killed her parents. The Harts take her in for a few days to help her recover. However, not everybody wants her to remember what happened.

The Harts' lives are at stake when a valuable ancient jade carving leads them into the heart of mysterious Macao, where they encounter a Chinese arms dealer who has become a threat to U.S. national security.

A greedy relative of a deceased Scottish chieftain battles to succeed the late clan leader but must compete with Jennifer for the title.

A woman claims to be Jennifer's half-sister and her father believes she could be the daughter of his nurse during the war. Jonathan, however, is suspicious and sets out to find the truth.

While in Greece, Jonathan and Jennifer race to save their lives and the future of Hart Industries when a European business magnate seeks to destroy them during a cross-country car rally.

A tennis pro romances wealthy clients and passes data from them to a crooked stockbroker.

The Harts have been invited to England by Sir William Belgrave to participate in a fox hunt. When Sir William is killed while trap shooting, the Harts find themselves looking for a murderer while avoiding being killed themselves.

Jonathan serves as a radio operator for a test mission of a top secret new radar system on a flight that has been set to explode.

Jennifer fears for Jonathan's life when ruthless jewel thieves take him hostage during a robbery while he's on a business trip in Paris.

An emerald stolen by an Argentine polo player ends up in Jonathan's possession. The thief succeeds in getting it back, but Jonathan foils him in the end.

Jonathan and Jennifer remember how they first met and fell in love in the midst of murder and international intrigue in the picturesque locale of London.