Scientist gets handcuffed to a women from a different time period

When her scientist ex-boyfriend discovers a portal to travel through time -- and brings back a 19th-century nobleman named Leopold to prove it -- a skeptical Kate reluctantly takes responsibility for showing Leopold the 21st century. The more time Kate spends with Leopold, the harder she falls for him. But if he doesn't return to his own time, his absence will forever alter history.

20 years after a set of events, the Time Enforcement Commission (TEC), is still going strong. Now Brandon Miller a TEC operative, believes that they have a responsibility to change history hoping that the world will be better but Ryan Chan another Tec operative stops him but kills the woman he loves in the process.

In 2004, an officer for a security agency that regulates time travel must fend for his life against a shady politician who has a tie to his past.

During the reign of the Vikings, a man from another world crash-lands on Earth, bringing with him an alien predator. The man must fuse his advanced technology with the weaponry of the vikings to fight the monster.

The story of Claire Randall, a married combat nurse from 1945 who is mysteriously swept back in time to 1743, where she is immediately thrown into an unknown world where her life is threatened. When she is forced to marry Jamie, a chivalrous and romantic young Scottish warrior, a passionate affair is ignited that tears Claire's heart between two vastly different men in two irreconcilable lives.

A 21st century scientist goes back in time and solves crimes.

31st century scientist Miss Manners has developed a method of traveling through time, but it increases lust in the time traveler. So, she views erotic scenes from each period of time.

A scientist couple's relationship is threatened by the woman's obsession with a lab experiment.

A scientist studying the first human time traveller falls in love with her subject. But if her research succeeds they will become separated by eons of history. She must find a way to connect with him across the ages or lose him forever.

This ain't Doctor Who! In the year 2120 a clairvoyant scientist, gleefully played by Teri Weigel, teams up with Rich Handsome to discover the secrets of time travel. Our heroine has an insatiable curiosity about the history of sex, and by caressing historical artifacts, she is transported through time and space, throughout the eons, to experience the carnal pleasures of eras long gone.