Doctor Who: The Awakening (1984)

The sequel to The Visitors reunites us with those lovable ruffians from the French Medieval ages who - through magic - are transported into the present, with often drastic consequences. Godefroy de Montmirail travels to today to recover the missing family jewels and a sacred relic, guarantor of his wife-to-be's fertility. The confrontation between Godefroy's repellent servant Jack the Crack and his descendent, the effete Jacquart, present-day owner of the chateau, further complicates the matter.

The world of Eternia in the aftermath of Skeletor's war on Castle Grayskull, which he has won after seizing Grayskull and the surrounding city using a cosmic key developed by the locksmith Gwildor. The Sorceress is now Skeletor's prisoner and he begins to drain her life-force as he waits for the moon of Eternia to align with the Great Eye of the Universe that will bestow god-like power upon him.

Adventurer/surgeon/rock musician Buckaroo Banzai and his band of men, the Hong Kong Cavaliers, take on evil alien invaders from the 8th dimension.

Ba'al travels back in time and prevents the Stargate program from being started. SG-1 must somehow restore history.

Amiable slackers Bill and Ted are once again roped into a fantastical adventure when De Nomolos, a villain from the future, sends evil robot duplicates of the two lads to terminate and replace them. The robot doubles actually succeed in killing Bill and Ted, but the two are determined to escape the afterlife, challenging the Grim Reaper to a series of games in order to return to the land of the living.

Lewis, a brilliant young inventor, is keen on creating a time machine to find his mother, who abandoned him in an orphanage. Things take a turn when he meets Wilbur Robinson and his family.

An American teenager who is obsessed with Hong Kong cinema and kung-fu classics makes an extraordinary discovery in a Chinatown pawnshop: the legendary stick weapon of the Chinese sage and warrior, the Monkey King. With the lost relic in hand, the teenager unexpectedly finds himself travelling back to ancient China to join a crew of warriors from martial arts lore on a dangerous quest to free the imprisoned Monkey King.

Las Vegas showroom magician Cris Johnson has a secret which torments him: he can see a few minutes into the future. Sick of the examinations he underwent as a child and the interest of the government and medical establishment in his power, he lies low under an assumed name in Vegas, performing cheap tricks and living off small-time gambling "winnings." But when a terrorist group threatens to detonate a nuclear device in Los Angeles, government agent Callie Ferris must use all her wiles to capture Cris and convince him to help her stop the cataclysm.

The four turtles travel back in time to the days of the legendary and deadly samurai in ancient Japan, where they train to perfect the art of becoming one. The turtles also assist a small village in an uprising.

The fate of the galaxy rests in the hands of bitter rivals. One, James Kirk, is a delinquent, thrill-seeking Iowa farm boy. The other, Spock, a Vulcan, was raised in a logic-based society that rejects all emotion. As fiery instinct clashes with calm reason, their unlikely but powerful partnership is the only thing capable of leading their crew through unimaginable danger, boldly going where no one has gone before. The human adventure has begun again.

40 years ago, a Celebi was being attacked by a Pokemon Hunter. Luckily, a young boy named Yukinari saved Celebi. Using its Time Traveling power, Celebi transported itself and Yukinari 40 years into the future. There, Satoshi, Kasumi, and Takeshi assist Yukinari to the healing lake in the forest so they can heal the wounded Celebi. Unfortunately an evil Team Rocket member, Vicious, tries to capture Celebi using his technology. As Satoshi and Co. try to get away from Vicious, they also run into Musashi, Kojiro, and Nyarth, who also want to capture Celebi. Soon it becomes a race against time to get Celebi and Yukinari back to the forest before Celebi is caught and is used to destroy the forest and themselves.

When 17-year-old Makoto Konno gains the ability to, quite literally, "leap" backwards through time, she immediately sets about improving her grades and preventing personal mishaps. However, she soon realises that changing the past isn't as simple as it seems, and eventually, will have to rely on her new powers to shape the future of herself and her friends.

A man accidentally gets into a time machine and travels back in time nearly an hour. Finding himself will be the first of a series of disasters of unforeseeable consequences.

Year three at Hogwarts means new fun and challenges as Harry learns the delicate art of approaching a Hippogriff, transforming shape-shifting Boggarts into hilarity and even turning back time. But the term also brings danger: soul-sucking Dementors hover over the school, an ally of the accursed He-Who-Cannot-Be-Named lurks within the castle walls, and fearsome wizard Sirius Black escapes Azkaban. And Harry will confront them all.

London publicist Helen, effortlessly slides between parallel storylines that show what happens when she does or does not catch a train back to her apartment. Love. Romantic entanglements. Deception. Trust. Friendship. Comedy. All come into focus as the two stories shift back and forth, overlap and surprisingly converge.

When her scientist ex-boyfriend discovers a portal to travel through time -- and brings back a 19th-century nobleman named Leopold to prove it -- a skeptical Kate reluctantly takes responsibility for showing Leopold the 21st century. The more time Kate spends with Leopold, the harder she falls for him. But if he doesn't return to his own time, his absence will forever alter history.

After total humiliation at her thirteenth birthday party, Jenna Rink wants to just hide until she's thirty. With a little magic, her wish is granted, but it turns out that being thirty isn't as always as awesome as she thought it would be!

12-year-old David is accidentally knocked out in the forest near his home, but when he awakens eight years have passed. His family is overjoyed to have him back, but is just as perplexed as he is that he hasn't aged. When a NASA scientist discovers a UFO nearby, David gets the chance to unravel the mystery and recover the life he lost.

Martin Lawrence plays Jamal, an employee in Medieval World amusement park. After nearly drowning in the moat, he awakens to find himself in 14th century England.

When a rare phenomenon gives police officer John Sullivan the chance to speak to his father, 30 years in the past, he takes the opportunity to prevent his dad's tragic death. After his actions inadvertently give rise to a series of brutal murders he and his father must find a way to fix the consequences of altering time.