The world's most glamorous amateur sleuths are back for more mystery, fun and danger in the third thrilling season. In 20 captivating cases ranging from kidnapping and robbery to industrial espionage and murder, romantic jetsetters Jonathan and Jennifer Hart risk life, limb and lifestyle to solve the most unsolvable of crimes.

Jonathan Hart was a self-made millionaire, and his wife Jennifer was a freelance journalist. They were both amateur sleuths, and in every episode found themselves up to their eyeballs in murder, smuggling, theft, and international espionage.

Jonathan Hart, the wealthy entrepreneur, and his charming investigative reporter wife, Jennifer, once again get caught up in a mystery, this time involving corrupt government contractors.

In their very last adventure, Jonathan and Jennifer Hart travel to The Big Apple, where a play she wrote in college is being produced on Broadway. But there's sabotage going on, and when a stagehand is murdered, everyone's a suspect, even Jonathan!

At noon, on October 25, the Transcontinental Express left Geneva Station with almost a thousand people aboard. Their destination: Basel, Paris, Brussels, Amsterdam, Copenhagen, and Stockholm. A thrilling adventure ensues as top-secret American military authorities struggle to thwart a highly contagious bacteria carried by one of the train's passengers

When small-town innocent Longfellow Deeds (Cooper) heads to New York to collect a $20 million inheritance, he ends up a target of ridicule thanks to Babe Bennett (Arthur), a cynical reporter whose demeaning stories have made him the joke of the city. So when he discovers his sweet and unassuming new girlfriend is actually the hardboiled Bennett in disguise, a disillusioned Deeds decides to give his fortune away, an act of charity his crooked lawyer...

A withdrawn couple's isolated house is infiltrated by a rude, burly American gangster on the run. The three engage in role-playing games of sexual and emotional humiliations. An evocative, claustrophobic, and morbidly funny tale of the modern world in chaos.