Time Travel

A high school teacher travels back in time to prevent John F. Kennedy's assassination.

Kate and her actor brother live in N.Y. in the 21st Century. Her ex-boyfriend, Stuart, lives above her apartment. Stuart finds a space near the Brooklyn Bridge where there is a gap in time. He goes back to the 19th Century and takes pictures of the place. Leopold -- a man living in the 1870s -- is puzzled by Stuart's tiny camera, follows him back through the gap, and they both ended up in the present day. Leopold is clueless about his new surroundings. He gets help and insight from Charlie who thinks that Leopold is an actor who is always in character. Leopold is a highly intelligent man and tries his best to learn and even improve the modern conveniences that he encounters.

Centers on the Shannons, an ordinary family from 2149 when the planet is dying, who are transported back 85 million years to prehistoric Earth where they join Terra Nova, a colony of humans with a second chance to build a civilization.

The teenager David Raskin is a genius that dreams on joining the MIT. He has a crush on Jessie Pierce but he is too shy to date her. When David finds the design of a time machine that belonged to his father, he decides to build the device together with his friends Quinn Goldberg and Adam Le and his sister Christina Raskin. Soon Jessie joins the group and becomes David's girlfriend. When their experiment gets out of control and changing the future, David decides to fix the problems making them worse.

A depressed woman learns that her husband was killed in a car accident the previous day, then awakens the next morning to find him alive and well at home; then awakens the day after that to find that he's dead.

Martin Lawrence plays Jamal, an employee in Medieval World amusement park. After sustaining a blow to the head, he awakens to find himself in 14th century England.