Locke searches for Desmond (Henry Ian Cusick) to achieve his goal of destroying the island. Jack, the newly-appointed "protector" of the island, sets out to stop him.

Traveled as Henry in the TV series Horrid Henry episode "Horrid Henry and the Time Machine" (2008)

An illusionary master drains the Rangers of their energy before putting them in a dimension where they can't tell friend from foe. Cam (Jason Chan) makes a desperate move to save them all.

Author of the novels King of Shadows (1999),

A retelling of Mark Twain's classic of a present day engineer who awakens one day in the time of Camelot. Starring Richard Basehart as King Arthur.

Wrote and directed the film Run Lola Run (1998)

Cole and Ramse travel to 1970s New York City to prevent the Twelve from murdering a Vietnam veteran with a connection to the Witness. Featuring Michael Hogan as Dr. Vance Eckland.

The TARDIS arrives on Earth landing in 16th century Aztec society. Barbara goes off exploring - despite the Doctor (William Hartnell)'s orders not to wander off.

Keira (Rachel Emily Nichols) and Carlos (Victor Webster) investigate a gas attack at the office of Fermitas, but Dylan is sure that it's Liber8. Keira starts to play her own game with Betty's help.

Captain Picard finds himself shifting continually into the past, future and present and must use that to discover a threat to humanity's existence. Featuring John de Lancie.

Jimmy (Debi Derryberry) and the boys use Jimmy's latest invention to travel into the future to discover that the entire town has fallen under the totalitarian rule of Libby.

In 1962 Cuba, the Legends try to get history back on track when Fidel Castro gets a nuclear warhead.

Bill (Fred MacMurray) wants to join the Army, but he's 4F so he asks a wizard who sends Bill to various random points in history.

Traveled in the TV series Alfred Hitchcock Presents episode "Consider Her Ways" (1964)

Drew and Ben (Joe Smith), two unlikely time travelers, get more than they bargained for on their quest to change the course of history.

When Chuck is kidnapped by a killer and held captive on a tugboat, Gary (Kyle Chandler) and Crumb use a vision of Marissa's to find the tugboat, but are captured as well.

Author of Skolem's paradox,which esplains that every countable axiomatisation of set theory in first-order logic, if it is consistent, has a model that is countable.

The X-Men send Wolverine (Hugh Jackman) to the past in a desperate effort to change history and prevent an event that results in doom for both humans and mutants.

The continuing adventures of Kappatoo (Simon Nash), a 23rd century kid, who time-swaps with his 20th century counterpart, Simon Casmere.

Gary (Nicholas Lyndhurst) finds himself back in the 1880s when Reg's grandfather was a policeman.

Princess Alba is abducted by a dragon (which turns out to be an alien spacecraft), and it's up to Klever (Harvey Keitel) to save her.

Recovering consciousness after their speeding bullet car crashes into a steel bulkhead, Buck, Wilma (Constance Moore), and Tallen return to the high tribunal of Saturn to plead their cause.

Traveled in the TV series Star Trek episode "City on the Edge of Forever" and the film Quest For Love (1971)

Dr. Ian Webb works in criminal corrections, traveling back in time to stop murders that were committed by remorseful murderers such as OwenÑbut now Owen has gone back to his story of innocence. Written by Susan Kaye Quinn.

Author of the Nash Equilibrium, a solution concept of a non-cooperative game involving two or more players, in which each player is assumed to know the equilibrium strategies of the other players, and no player has anything to gain by changing only their own strategy unilaterally.

The Doctor (Jon Pertwee) finds himself in a parallel universe where Britain is a dictatorship and the Inferno Project is a slave labour camp policed by his friends' counterparts.

Hee Jin realizes her manager was lying about the calls she has been getting from the unknown number. Boong-Do (Ji Hyun-Woo) and Hee Jin reunite.

Introduced the strange attractor notion and coined the term "butterfly effect".

Traveled in the TV series Studio One In Hollywood episode "The Little Black Bag" (1951), Kraft Theatre episode "A Christmas Carol" (1952), Ponds Theater episode "A Christmas Carol" (1953), Twilight Zone episode "Shadow Play" (1961), Planet of the Apes episode "The Interrogation" (1974) and Voyagers! episode "The Trial of Phineas Bogg" (1983)

The continuing adventures of Kappatoo (Simon Nash), a 23rd century kid, who time-swaps with his 20th century counterpart, Simon Casmere.

On a time journey, a young reporter named Margarete (Jule Dormann) is a fictional presence at the Constitutional Conference of Herrenchiemsee, where in 1948 the foundation for the basic law was drafted within two weeks.

The gang celebrates composers as John Phillip Sousa, Irving Berlin, George Cohan, Scott Joplin, as well as American heroes Susan B. Anthony, Clara Barton, Helen Keller, Martin Luther King Jr. and Jonas Salk. Created by Charles Schulz

On the planet Shada, the Time Lords have constructed a high security prison for some of the Universe's most dangerous criminals. Voiced by Paul McGann as the Doctor.

Traveled in the TV series InuYasha (2000-05), and the films InuYasha The Movie: Affections Touching Across Time (2001), Dragonball: Evolution (2009), and Yu-Gi-Oh! 3D: Bonds Beyond Time (2010)

Admiral Janeway breaks all the temporal rules and journeys back in time to change a decision she made that prolonged their journey by 16 years. Featuring Alice Krige as The Borg Queen.

Traveled in the TV movie "Carol For Another Christmas" (1964)

Author of The Haertel Scholium Stories (1942-1972), short story adaptations of Star Trek the Original Series episodes (1967-1969), and the short novel The Quincunx of Time (1973).

Julius Moomer, a talentless self-promoting hack who dreams of becoming a successful television writer, uses a book of magic to summon William Shakespeare. Created by Rod Serling