In this episode of Dara O'Briain's Science Club, the team explores our perceptions of time. From mental time travel to high-speed photography, time deeply affects the way we see the world around us. Entertaining and thought-provoking, Dara O'Briain's Science Club combines lively studio discussions featuring some of the world's most eminent scientists, with exciting experiments, studio demonstrations and film reports of cutting-edge science stories....

What if we could travel not just through space, but through time itself? If you could travel through time, would you change the past or the future? What if you found it couldn't be changed? What price does the time traveler - and the people they are closest to - pay? This is a journey from H. G. Wells' The Time Machine through ideas like The Grandfather Paradox and The Butterfly Effect to the professional time traveler that is the ever popular Doctor...

When Captain Colter Stevens wakes up in the body of an unknown man, he discovers he's part of an experimental government program called the 'Source Code' that enables him to cross over into another man's identity in the last eight minutes of his life. Armed with the task of identifying the bomber of a Chicago commuter train, Colter must relive the incident over and over again, gathering clues until he can solve the mystery and prevent an even deadlier...

Everything you think you know about modern science is about to unravel in this critically acclaimed film about two young engineers and the consequences they face when they invent a machine that enables them to travel back in time.

Although he has been missing for several years and the entire town thinks her father has abandoned her family, Meg steadfastly believes the best and protects her younger brother, Charles Wallace, from the brunt of the rumors and taunting. It is he, however, who convinces her to join him, the school sports star Calvin, and three unusual women on an interplanetary voyage to rescue their father from a vast evil.

A visitor from the future tells best friends Bill and Ted that one of their songs can save life as they know it and bring harmony to the universe.

A boy named Kevin escapes his gadget-obsessed parents to join a band of time-traveling dwarves. Armed with a map stolen from the Supreme Being, they plunder treasure from Napoleon and Agamemnon; but Evil is watching their every move. A giddy fairy tale, a revisionist history lesson, and a satire on technology gone awry.

Journey back in time with all 20 episodes of Voyagers! The Complete Series. Join former pirate Phineas Bogg and 12-year-old orphan Jeffrey Jones on their amazing, action-packed adventures through history, guided by the mysterious Omni device. From rescuing Cleopatra to saving the Founding Fathers and joining Robin Hood's merry men, these intrepid travelers do whatever it takes to make sure past events happen the way they're supposed to. Popping up...

Based on the best-selling book series by highly-acclaimed author Stephen King. The last Gunslinger, Roland has been locked in an eternal battle with the Man in Black, determined to prevent him from toppling the Dark Tower, which holds the universe together. With the fate of the worlds at stake, good and evil will collide in the epic battle as only Roland can defend the Tower from the Man in Black.--From container.

Marty visits 2015 to straighten out the future of the McFly family, but Biff Tannen steals the time machine, and with it a book that allows his young self to amass a gambling fortune, which has significant consequences to the present. To correct the problems, Marty and Doc must return to 1955 to retrieve the book.