It's been nearly 30 years since Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished. Now, a new team, led by physicist Ben Song, has been assembled to restart the project in hope of understanding the mysteries behind the machine and the man who created it. Everything changes, however, when Ben makes an unauthorized leap into the past, leaving the team behind to solve the mystery of why he did it. At Ben's side throughout his leaps...

Using humor, everyday examples and computer animation for the more abstract concepts, author and physicist Brian Greene explains complex theories of the universe and the focus of his research, string theory.

The ultimate X-Men ensemble fights a war for the survival of the species across two time periods. The characters from the original X-Men film trilogy join forces with their younger selves from X-Men: First Class in an epic battle that must change the past; to save our future.

After the disappearance of her scientist father, three peculiar beings send Meg, her brother, and her friend to space in order to find him.

An elite military unit (SG-1) must flee back to Earth when two members of their team inexplicably disappear into thin air. But they return to a world in which the Stargate--an ancient device which allows them to travel to hundreds of planets--was never discovered, and their own history has been erased. Now they must convince a dubious government and military that the timeline was altered by a powerful alien enemy (Ba'al) in order to conquer Earth,...

Presents a made-for-television adaptation of Madeleine L'Engle's novel in which Meg Murry and her friends become involved with unearthly strangers and a search for Meg's father, who disappeared while engaged in secret work for the government.

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 mind-bending "Sci-fi Noir" in the tradition of Blade Runner, Gattaca and Memento. Daring physicist Jim Beale has invented a machine that can fold space-time, uncovering the secret of time travel. But a ruthless corporate tycoon, Klaus Meisner, will stop at nothing to steal it. To protect his discovery, Jim travels back in time to stop the conspiracy before it can happen. Once in the past, Jim uncovers a surprising truth about Abby, the machine,...

The Doctor is traveling through time and space in his TARDIS. New traveling companions Bill Pots and Nardole, old enemies with the return of Missy, and lots of adventures are awaiting him in his season ten journey.

Peter Capaldi embarks on his thrilling final chapter at the Twelfth Doctor; joined by new companion Bill Potts (Pearl Mackie) and returning favourite Nardole (Matt Lucas). The main story arc for the first half of the series revolved around the Doctor and Nardole occupying themselves as a university professor and assistant while they guard an underground vault containing Missy, who the Doctor has sworn to protect for a thousand years after her supposed...