Marital suspicions lead a woman to accidentally kill her husband, but when his debt ridden brother tries to step into his place, the Harts blow his cover and the widow may take her own revenge.

Maurice, a famous French chef and chemist, has created something world changing and wants to distribute it through Jonathan's company, but before he can tell Jonathan about it, he is killed and his recipes stolen.

A diamond theft on a cruise ship owned by Jonathan leads the Harts to join the cruise ship to catch the thief---who may be taking orders from ship crew members.

Hairdresser Barry styles the hair of the creme de la creme. But when his clients wind up blackmailed to pay Barry's loan shark, can the Harts help Barry break free before someone else winds up dead?

A precognitive young woman sees herself being murdered, but it is her unknown twin sister who turns up dead.

When a researcher is kidnapped in a South American country by an old adversary of Jonathan's, Jonathan undertakes to personally deliver the ransom and ensure the safety of the researcher and his pregnant wife.

When Jennifer overhears an acquaintance planning to murder his wife on the ski slopes, she and Jonathan jet off to Vail to prevent it . . . but the wife isn't the one who winds up dead.

Freeway, the Harts' dog, has got a new girlfriend, and when her master is killed Freeway disappears with the gun – but doesn't have it when he gets home.

At the haunted house recently purchased by the Harts' "weird" friends Fred and Amanda, a dinner party turns into a deadly treasure hunt.

The old woman who runs the newsstand in Jonathan's building is being blackmailed for a murder she may not have committed --- that of her dead grandson's academic mentor... and drug supplier.

The man who was painting Jennifer's portrait dies, supposedly while driving drunk, but the Harts don't believe the official explanation.

A man collapses at the Harts' restaurant table and asks them to protect the man with jade eyes and take him to the temple.

The Harts receive a last minute invitation to the wedding of Jonathan's old girlfriend and discover she is being forced into a marriage to an old nemesis, Alex Constantine -- unless she wants her injured brother imprisoned for two deaths he didn't commit. 

Two chemists at one of Jonathan's subsidiaries have developed a new hallucinogen, and their supervisor is killed when he tries to report them to Jonathan.

The Hart home is stripped of everything. It looks like an inside job, and all clues point to Max's new love. When Max is framed for murder, the Harts intervene.

When a prostitute is murdered, one of Jennifer's former sources asks her to investigate.

Two of the Harts' friends are suspects in the murder of a famous divorce attorney -- and they aren't answering Jennifer's and Jonathan's questions.

A young woman working at Hart Industries becomes obsessed Jonathan and mimics Jennifer's appearance to replace her.

When Jonathan buys Jennifer a gorgeous old car for her birthday, she is less than thrilled -- but two Brits seem suspiciously eager to take it off her hands.

An innocent woman is blackmailed by her ex-husband into using their son to extort money from Jonathan.

A yacht trip becomes dangerous when one of the Harts' guests is blackmailed into running drugs.

When Jonathan breaks up a semi-slavery ring, the manager running it sends a hit man to pretend to be Jennifer's cousin and terminate her.

A friend of millionaire Jonathan Hart appears to have committed suicide while returning home from The Golden Goose Health Spa. He is joined undercover by his wife, Jennifer, as they try to find out what really happened. This is the pilot film for the series.