Synopsis
In the 23rd century, the Empire of Solaris controls the country of Lytheria. Kenta works for "C.L.O.C.K.", a company who goes back in time to fix anomalies and stop lytherians from changing the past. In the 200th anniversary of the Empire, everything changes, Kenta's morals are questioned and the future (and the past) are uncertain.
Episodes
You might also like

Hundreds of years from now, the last surviving humans discover the means of sending consciousness back through time, directly into people in the 21st century. These "travelers" assume the lives of seemingly random people, while secretly working as teams to perform missions in order to save humanity from a terrible future.
Travelers

Follows the exploits of Paul Serene and Martin Hatch of Monarch Solutions as well as three Monarch employees (Liam Burke, Charlie Wincott and Fiona Miller) as they fight to prevent or survive the approaching End of Time.
Quantum Break

A member of a league of time travelers and a boy travel through time repairing errors in world history.
Voyagers!

The provocative story of Cole, a time traveler from a decimated future in a high-stakes race against the clock. Utilizing a dangerous and untested method of time travel, he journeys from 2043 to the present day on a mission to locate and eradicate the source of a deadly plague that will all but annihilate the human race.
12 Monkeys

When three generations of women reunite after being estranged for more than two decades, they embark on an enlightening – and surprising – journey toward healing none of them could have imagined as they learn how to find their way back to each other.
The Way Home

Josh Futturman, a janitor by day/world-ranked gamer by night, is tasked with preventing the extinction of humanity after mysterious visitors from the future proclaim him the key to defeating the imminent super-race invasion.
Future Man

Erica Strange has tons of regrets in her young life - so many she's started a list. But when she shares her list with her therapist, he undertakes an unusual course of treatment: she is transported back in time and given the chance to make different decisions at pivotal moments in her life, based on her knowledge of the here and now.
Being Erica

Refugees from a war-torn country start showing up to seek asylum in an American town. Only the country these people are from is America and the war they are fleeing is 250 years in the future. The local sheriff with a past, a federal agent and a mother in search of her missing refugee daughter drive this allegory with a surprising conspiracy at the center.
The Crossing

An anthology series containing drama, psychological thriller, fantasy, science fiction, suspense, and/or horror, often concluding with a macabre or unexpected twist.
The Twilight Zone

A medieval wizard (though not a very good one) Catweazle is transported to the modern age... A British television series, created and written by Richard Carpenter which was produced and directed by Quentin Lawrence for London Weekend Television under the LWI banner, and screened in the UK on ITV in 1970. A second season in 1971 was directed by David Reid and David Lane. Both series had thirteen episodes each, with Geoffrey Bayldon playing the leading role. The series was broadcast in Ireland, Britain, Gibraltar, New Zealand, The Netherlands, Germany, Australia, Sweden, Norway, Iceland, Czechoslovakia, Nicaragua and Quebec. The first episode is available to view in full at the BFI Screenonline site.
Catweazle

Plan B offers clients the chance to travel back in time to change the past, but each alteration has unintended consequences, revealing the complexity and limitations of personal agency.
Plan B

The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
Doctor Who

A 2002 revival of Rod Serling's 1950/60s television series, The Twilight Zone, with actor Forest Whitaker assuming Serling's role as narrator and on-screen host.
The Twilight Zone

In the near future, planet Earth is permanently altered following the sudden—and tumultuous—arrival of seven unique alien races. In the boom-town of Defiance, the newly-formed civilization of humans and aliens must learn to co-exist peacefully.
Defiance

A great warrior is displaced to the distant future by the evil shape-shifting wizard Aku. The world has become a bleak place under the rule of Aku, segregated into fantastic tribes and ruled by Aku's evil robot warlords. Jack travels this foreign landscape in search of a time portal that can return him to his home time so he can "undo the future that is Aku!".
Samurai Jack

Psi Factor: Chronicles of the Paranormal is a Canadian science fiction television series that surrounds a scientific team that deals with all manner of paranormal phenomena around the world; from alien abductions to possessions. The organization depicted in the series is loosely inspired by a real-life scientific organization. While locations in the series took place worldwide, the series was primarily filmed in and around Toronto, Ontario, Canada, and aired 88 episodes over four seasons from 1996 to 2000.
Psi Factor: Chronicles of the Paranormal

The series centers on the conflict between a group of rebels from the year 2077 who time-travel to Vancouver, BC, in 2012, and a police officer who accidentally accompanies them. In spite of being many years early, the rebel group decides to continue its violent campaign to stop corporations of the future from replacing governments, while the police officer endeavours to stop them without revealing to anyone that she and the rebels are from the future.
Continuum

The Doctor and his companion travel across time and space encountering incredible friends and foes.
Doctor Who

A virus has decimated humankind. Those who survived emerged blind. Centuries later when twins are born with the mythic ability to see, their father must protect his tribe against a threatened queen.
See

The exploits of four Allied soldiers — three Americans and one Englishman — who are part of a long-range desert patrol group in the North African campaign during World War II. Their mission: "to attack, harass and wreak havoc on Field Marshal Rommel's vaunted Afrika Korps".