woman goes back in time to solve crime

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.

Eighties teenager Marty McFly is accidentally sent back in time to 1955, inadvertently disrupting his parents' first meeting and attracting his mother's romantic interest. Marty must repair the damage to history by rekindling his parents' romance and - with the help of his eccentric inventor friend Doc Brown - return to 1985.

An animated series for television based on the Back to the Future trilogy of feature films. Based on the highly successful Back to the Future movie trilogy, this series is set, um, "after" the events of the last film, as the adventures of Marty McFly and Doc Brown in their DeLorean time machine continue. Joining the ride is Clara, (Doc's wife from Back To The Future Part III,) Jules and Verne (their sons) Einstein the dog and Jennifer (Marty's girlfriend). And apparently there's a Tannen in every time as relatives of Biff keep popping up, and creating conflict. Mary Steenburgen and Tom Wilson reprise their roles from the movies. During live portions of the show, Christopher Lloyd reprised his role as Doc Brown and was joined by Bill Nye, who conducted experiments that were used in the show.

The night after another unsatisfactory New Year's party, Tim's father tells his son that the men in his family have always had the ability to travel through time. They can't change history, but they can change what happens and has happened in their own lives. Thus begins the start of a lesson in learning to appreciate life itself as it is, as it comes, and most importantly, the people living alongside us.

An entry in the Bell Science animated film series, on the nature of time.

Due to a genetic disorder, handsome librarian Henry DeTamble involuntarily zips through time, appearing at various moments in the life of his true love, the beautiful artist Clare Abshire.

The intricate and magical love story of Clare and Henry, and a marriage with a problem… time travel.

“Stone and River... They used to be together for the past lives. This life, they haven’t recognized each other yet.” Today, Stone goes spelunking in Shoushan with River, surrounded by the beautiful karst and lovely animals. When they sit in nature, they encounter the most beautiful moment. However, River is afraid that Stone might leave her one day...

America, 1971. Richard Collier and his friends are celebrating their successful graduation from college. Although the details are not certain yet, Fred announcs to everyone that the scripts Richard has written have already gotten him noticed by TV producers and he is being offered a job. As Richard's friends congratulate him, an old woman suddenly appears in the crowd.