Movies and TvShows featuring "changing-history" theme.

Quantum Leap is a TV show about a scientist who travels through time, leaping into the bodies of different people. He tries to fix the mistakes of the past and alter history for the better. With the help of his holographic guide, he experiences various adventures in different time periods, encountering both drama and action. The show explores themes of love, friendship, and the impact of small actions on the future. It is set in the 1980s and 1990s and revolves around the concept of quantum physics and time travel.

Timeless follows a team of individuals who use a time machine to travel through different eras in order to prevent a secret organization from altering the course of history. Led by a history professor, a soldier, and a scientist, the team must navigate through various challenges and handle the consequences of their actions as they try to maintain the timeline.

The year is 2205. The "historical revisionists" have begun attacks on the past in their plot to change history. The Saniwa, who have been charged with protecting history, can imbue life into objects. Strongest among these are the Tōken Danshi. The story centers around their cheerful lives.

Signal is a TV show that combines crime, drama, and fantasy genres. It follows the story of a female police officer who discovers a walkie-talkie that allows her to communicate with a detective from the past. Together, they try to solve cold cases and prevent future crimes by altering the past. As they uncover the truth behind a series of murders, they also face corruption and dark secrets within the police force. With a race against time, they must navigate the butterfly effect and change the course of history.

It's the 30th century and time travel is illegal. To help monitor and police time crimes, the Time Protection Department is founded. But when Don Dolnero and his nefarious gang manage to trick four new TPD cadets into allowing them travel to the 20th century, the four cadets are forced to pursue them for the sake of history. There, in a time foreign to them, the cadets enlist Tatsuya Asami, a young martial artist, to aid their mission. Together, these five youngsters become the Timerangers. And though they try to live as ordinary 20th-century citizens, the Timerangers dedicate their lives to stopping Dolnero and others that may follow in his footsteps, attempting to forever alter the proper timeline!

Agent J travels back in time to 1969 to prevent an alien, Boris the Animal, from killing his partner Agent K and altering history. With the help of a prescient alien, they acquire the ArcNet, a device that can save Earth from an invasion by the Boglodytes. They confront the younger and elder versions of Boris, and ultimately succeed in stopping the invasion and restoring the timeline.

In Mirage, a suburban woman discovers a parallel universe through a thunderstorm and tries to change history, leading to a puzzle plot filled with time travel, alternate timelines, and nonlinear storylines.

When Ba'al travels back in time to prevent the Stargate program from ever starting, an SG-1 team must go back in time to restore the timeline and save humanity from a devastating future. They face a race against time, encountering aliens, changing history, and battling to secure Earth's future.

In 2205 A.D., evil forces attack the past, threatening to alter the course of history. The judge calls on four swordsmen, with blades blessed by a Shinto priest, to protect the past and save the future. Loyal to their former master, the demon king Oda Nobunaga, they travel back to the Honnoji Temple where he was murdered. Can they stop evil in its tracks and preserve the past? Only time will tell.

Enter Nowhere is a mind-bending mystery thriller in which three strangers find themselves trapped in a mysterious cabin in the woods. As they try to escape, they realize that they are trapped in a time loop, forced to relive the same events over and over again. Through their journey, they uncover dark secrets, face their own fears, and must find a way to break the cycle.

In the year 2025, Time Enforcement Commission agent Ryan Chang must travel back in time to prevent the Nazi regime from obtaining a time machine and altering history. With the help of a pocket watch that allows him to travel through time, Ryan navigates through different eras, including the Old West and Nazi Germany, to stop the villainous plot. Along the way, he faces disco-loving henchmen, historic figures like Adolf Hitler, and discovers a parallel world where the Nazis succeeded. As Ryan fights to restore the timeline, he must confront his own personal demons and make difficult choices that will determine the future.

The evil organization Shocker alters history by sending their newest creation, Kamen Rider 3, to defeat Kamen Riders 1 and 2 back in 1973. In the alternate present, Shocker is more powerful than ever, and most of the Kamen Riders are now either imprisoned or brainwashed to work for them. One such brainwashed Rider is Shinnosuke Tomari who thanks to his partner Kiriko Shijima, remembers the truth and joins forces with the remaining Kamen Riders who are still at large to make a stand against Shocker and put history back on its proper course.

Unterwegs nach Atlantis is an Austrian-German-Swiss-Czechoslovakian science fiction television series from 1981.

Directed by Andrei Yermash, and written by Isaac Asimov, Budimir Metalnikov, and Andrei Yermash, «Konets vechnosti» is a 1987 Science Fiction film, starring Oleg Vavilov, Vera Sotnikova, Georgi Zhzhyonov, Sergei Yursky, Gediminas Girdvainis and Boris Ivanov.

Searching for Skylab, America's Forgotten Triumph is a compelling documentary that explores the historical significance of Skylab, the first space station launched by NASA. Through interviews, archive footage, and expert analysis, the film delves into the unsung heroes and groundbreaking experiments conducted aboard Skylab, shedding light on its role in shaping the future of space exploration.

Hoping to prevent his brother's Vietnam death and to prevent the JFK assassination, a time-traveling college professor goes back to the '60s but can't find his way out. Trapped in a time warp, he can't effect a change because he can't return to his present time

A Reader becomes trapped in an evolving autobiography of an executed killer.

Ryotaro Nogami transforms into Kamen Rider Den-O traveling to different times using the time-traveling train DenLiner to battle the Imagin monsters and preventing them from altering the past to affect the present and future.