Fred and the visiting Samantha accidentally warp back to ancient Greece in 404 B.C. Directed by David SanAngelo.

Alexander witnesses the arrival of mysterious time traveler and later tells his friends.

Pirna's attack destroys the Moonbase, but Alcia and the others successfully pass the info on to Valerian (Gwendal Anglade) and Laureline, who set out to an unknown planet to foil Pirna's plans.

Traveled in the TV series Moonlighting episode "It's A Wonderful Life" (1986) and the film Chances Are (1989)

Traveled in the TV series My Favorite Martian episode "Heir Today, Gone Tomorrow" (1966) and the TV series Wacky and Packy (1975)

Traveled in the TV movie Ebenezeer (1998)

A parody of the "Up Series" of British documentaries, in which a filmmaker follows Homer and his friends from grade school into their 40s. Starring Dan Castellaneta as Homer.

Mr. Teacherman has just told the class they have a huge history test but Johnny (James Arnold Taylor) has a plan to get out of it.

Traveled in the films The Halfway House (1944) and Dead of Night (1945)

While Kiera (Rachel Emily Nichols) is away, Kellogg breaks into her apartment and steals the piece of the time travel device.

When Uncle Grandpa (Peter Browngardt) travels back through time with a warning that Pizza Steve will do something to offend him in the next five minutes, Pizza Steve begins to obsess over what he could possibly do to offend Uncle Grandpa.

Josh (pictured) and Chuck use a company-wide time capsule initiative to settle a bet on time travel, getting physicist Michio Kaku tangled in a time travel scheme.

Traveled in the film White Man's Burden (1995)

It's Elizabeth (Torri Higginson)'s birthday and she gets a very special gift: a woman who has been in stasis in an Atlantis' laboratory for 10,000 years and is actually herself.

Traveled as Holly Marshall in 43 episodes of the TV series Land of the Lost (1974-76)

Timmy (Tara Strong), Cosmo and Wanda are invited to a big party at Cupid's house but Remy and his godparent Juandisimo are there also.

Rip gives Sara a secret side mission that could prove not only to be a liability, but fatal to the team. Featuring Brandon Routh as Ray Palmer.

Traveled in the film The Devil and Daniel Webster (1941)

A man (Rick Roberts) gets fired as a scientist since his superiors don't believe in his time travel theories. He uses his time machine to prove them wrong.

Adam (Gerald Harper) investigates strange happenings at an old people's home.

Irreverent supernatural detective John Constantine (Keanu Reeves) has literally been to hell and back.

Director of the TV series Sapphire and Steel

Emperor Yung Cheng (Kwong Wa) and Lui Sei Leong are accidentally transported 200 years into the future into modern day Hong Kong.

Creator of the comic strip B.C.

Co-screenwriter of the 2001 time travel comedy, Just Visiting, a remake of the French original Les Visiteurs.

Has Mrs. Croker (Jean Marsh) finally cornered William?

The Doctor (Patrick Troughton) and his friends attempt to convince the Moonbase crew that the Cybermen are responsible for the disappearances and find a cure for the plague.

George (Russell Tovey), a werewolf, and Mitchell, a vampire, move into an apartment only to discover that their new home is haunted by Annie, the ghost of a previous tenant.

Two young Russian historians are going to Ukraine to take part in the reconstruction of the Lvov-Sandomierz operation in July 1944. Starring Igor Petrenko.

Buffy (Sarah Michelle Gellar) meets the men who created The First Slayer.

Sarah (Lena Headey) finds herself having to explain where she has been for the last 8 years and just who Derek is and where he is from.

The Time Police go after Muscles in ancient Rome. Muscles has the ability to change anyone into a muscular person. Starring R. Martin Klein as Flint.

Michaela uses her detective skills to find out more about Zeke, the hiker who disappeared for two years; Ben's family is impacted as public disdain for the passengers rises.

A naked beauty appears in Brisco's hotel room and explains to him that she is a time traveler from the future, and that her race created the orbs. Featuring Richard Herd as President Cleveland.

Dr. Tom offers Erica (Erin Karpluk) a gift because of her stress: he will send her back to any day she wants where she was the cause of the day being perfect. She chooses a time as a teenager, taking a day trip to Toronto Island.

Traveled in 80 episodes of the TV series Doctor Who, including "An Unearthly Child" (1963), "The Daleks" (1964), "The Sensorites" (1964), and "The Web Planet" (1965)

Traveled as Jake in the TV series Ghostbusters (1986-1987)

The Doctor (Tom Baker) allows the Vardans to occupy Gallifrey while Leela and Rodan search for help.

Becca (Laura Ramsey) and Sean are adjusting to being a couple again, and Lincoln finding out about Jamie's academic probation.

Before a councilman is shot and killed, he tells Sam (Jason O'Mara) that he is from 2009 and that he has found a way to get back home.

The poet Jean Cocteau is lost in space-time. He has been in the 18th century and is now turning up at different moments in professor Langevin's life.