Jonathan Hart is a self-made millionaire and the CEO of Hart Industries, a global conglomerate. His wife Jennifer is a beautiful freelance journalist. Living the jetset lifestyle, the glamorous couple spend their free time as amateur detectives. At their opulent California home, they are assisted by Max, their loyal, gravelly-voiced butler, cook, and chauffeur who also helps out in their "cases." The Hart's beloved pet dog is "Freeway".
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....
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. Stars Robert Wagner, Stefanie Powers.
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
When an old acquaintance of the Harts is murdered in Australia, Jonathan Hart is implicated in his death, forcing him to clear his name.
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