Si lo hubiera sabido

Alice Seleznyova, a girl from the future, finds herself 1984. Following her are the space pirates Krys and Joker Y, with most nasty pirate's intentions. Coming to her help is an ordinary boy, Kolya, and his friends from 6th grade. Based on Kir Bulychyov's 1077 novel "One Hundred Years Ahead."

An omnibus web series about four individuals filled with regret who are able to order delivery from a mysterious new restaurant called "Your Most Beautiful Days." The order allows them to relive their past or see their future. (Source: MyDramaList)

Gary Sparrow is an ordinary bloke in 1990s Britain, married to the ambitious Yvonne and working as a TV repairman. Then his whole world changes when he stumbles upon a portal to WWII-era London and begins a dual life as an accidental time traveler.

Neuroscientist Shan Yu discovers the sudden death of his first love, Min Ying. Before she died, she clutched a birthday candle in her final moments. Lighting the candle, Shan Yu miraculously travels back ten years, and attempts to alter their fate. However, each journey he takes inadvertently triggers unforeseen consequences, and a decade-long hidden love story is gradually unveiled…

In 1990, underdog Wang Qiang hits rock bottom—jobless, scorned, and abandoned by his wife. Suddenly, he's transported to 2020, now the father of local tycoon Lu Siming. Using his newfound wealth, Wang seizes his chance for revenge and fortune, only to be thrown back to his impoverished life in 1990. With future knowledge, he’s determined to rebuild his life on his own terms.

Two astronauts and a sympathetic chimp friend are fugitives in a future Earth dominated by a civilization of humanoid apes. Based on the 1968 Planet of the Apes film and its sequels, which were inspired by the novel of the same name by Pierre Boulle.

A warrior from a post-apocalyptic future travels to 1997 to protect an AI scientist being hunted by an unfeeling — and indestructible — cyborg.

The adventures of The Doctor, a time-traveling humanoid alien known as a Time Lord. He explores the universe in his TARDIS, a sentient time-traveling spaceship. Its exterior appears as a blue British police box, which was a common sight in Britain in 1963 when the series first aired. Along with a succession of companions, The Doctor faces a variety of foes while working to save civilizations, help ordinary people, and right many wrongs.

Oda Nobunaga slips back in time to the present and arrives on the set of "Oda Nobunaga", a historical drama serial. "This is not who I really am!", the short-tempered Nobunaga loses his temper and rewrites the script without permission. It was a small, small-scale drama, just a bunch of maniacal and slightly funny episodes, not a "Taiga Drama" at all. Now filming has begun on a historical drama directed by the real Nobunaga that is "ridiculous but all true"!

20th-century astronaut Buck Rogers awakens in the 25th century after a freak accident puts him in suspended animation for 500 years. Upon returning to Earth and discovering the planet is recovering from a nuclear war, Buck uses his combat skills and ingenuity to protect Earth and fight evil throughout the galaxy alongside starfighter pilot Colonel Wilma Deering and robot companion Twiki.

Barber finds himself in the 17th century and discovers what his profession was like back then. Real medical cases in a completely unexpected reading. A surrealistic dark comedy with a unique visual style.

Shion Hagino is a 29-year-old beauty consultant. Although she has never had a boyfriend, Shion leads a happy and fulfilling life. However, one day, Shion participates in a blind date party and it triggers a flashback where she was rejected by her first love back in high school, who told her, "If you're going to confess, you should at least do something about your appearance". As if drawn back by her past trauma, Shion somehow goes back in time and becomes a 17-year-old high school student again. Using the makeup techniques she has honed, Shion decides to move towards a different timeline as compared to what happened 12 years ago.

On the day of her wedding, Tang Wanwan was murdered by her groom, Xiao Xuanyi. With hatred, Tang Wanwan found the opportunity to kill Xiao Xuanyi and then chose to kill herself, but she accidentally returned back to three years ago. But what she didn't know was that Xiao Xuanyi in this life also had memories of his previous life. The two of them are reborn at the same time, and an extremely sadistic love affair unfolds

Tom Long is staying at his Aunt and Uncle's. When their grandfather clock strikes 13, he discovers a portal to the Victorian age, where he meets an orphan girl named Hattie.

Johnny Smith discovers he has developed psychic abilities after a coma.

4400 centers on the return of 4400 people who, previously presumed dead or reported missing, reappear on Earth. Though they have not aged physically, some of them seem to have deeper alterations ranging from superhuman strength to an unexplained healing touch. A government agency is formed to track the 4400 people after one of them commits a murder.

Meet the Diffy family, a futuristic family from the year 2121. When the eccentric dad, Lloyd, rents a time machine for their family vacation, everyone is excited. But then something goes wrong. Their time machine malfunctions and they are thrown out of the space/time continuum in the year 2004.

The surreal misadventures of two best friends - a blue jay and a raccoon - as they seek to liven up their mundane jobs as groundskeepers at the local park.

4400 overlooked, undervalued, or otherwise marginalized people who vanished without a trace over the last hundred years are all returned in an instant, having not aged a day and with no memory of what happened to them. As the government races to analyze the potential threat and contain the story, the 4400 themselves must grapple with the fact that they've been returned with a few "upgrades", and the increasing likelihood that they were all brought back now for a specific reason.

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!