20 best shows like Flashback (2021)

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.

Limitless, based on the feature film, picks up where the movie left off and follows Brian Sinclair as he discovers the power of the mysterious drug NZT, and is coerced into using his newfound drug-enhanced abilities to solve weekly cases for the FBI.

FBI agent Audrey Parker arrives in the small town of Haven, Maine to solve a murder and soon discovers the town's many secrets—which also hold the key to unlocking the mysteries of her lost past.

A dysfunctional family of superheroes comes together to solve the mystery of their father's death, the threat of the apocalypse and more.

Odyssey 5 is a Canadian science fiction series that first ran in 2002 on Showtime in the United States and on Space in Canada.Odyssey 5 is the brainchild of Manny Coto, who served as a script-writer and executive producer during the series run. Through his website and in interviews, Coto has expressed his interest in returning to the series at some point, either continuing it or giving it a conclusion.

A masked figure known as "The Curious" collects tales of dark magic, otherworldly encounters and twisted technology in this kids anthology series.

FBI Special Agent Olivia Dunham, brilliant but formerly institutionalized scientist Walter Bishop and his scheming, reluctant son Peter uncover a deadly mystery involving a series of unbelievable events and realize they may be a part of a larger, more disturbing pattern that blurs the line between science fiction and technology.

Each episode transports the audience to worlds of wonder through the lens of today’s most imaginative filmmakers, directors and writers. A reimagining of the original anthology series by Steven Spielberg.

In 1963, the U.S. government launched a covert space mission sending hundreds of men, women and children on a century-long voyage aboard the starship Ascension to populate a new world. Nearly 50 years into the journey, as they approach the point of no return, a mysterious murder of a young woman causes the ship’s population to question the true nature of their mission.

A chronicle of the true top secret U.S. Air Force-sponsored investigations into UFO-related phenomena in the 1950s and ’60s, known as “Project Blue Book.”

A brilliant surgeon searches for proof of life after death.

After landing from a turbulent but routine flight, the crew and passengers of Montego Air Flight 828 discover five years have passed in what seemed like a few hours. As their new realities become clear, a deeper mystery unfolds and some of the returned passengers soon realize they may be meant for something greater than they ever thought possible.

An English teacher travels back in time to prevent the Kennedy assassination, but discovers he is attached to the life he has made in a bygone era.

A streetwise hustler is pulled into a compelling conspiracy after witnessing the suicide of a girl who looks just like her.

Martin Bohm, a widower and single father, is haunted by an inability to connect to his autistic, mute 11-year-old son, Jake. Their relationship and their lives take an extraordinary turn when he discovers his gifted son has the ability to see things that no one else can and the patterns that connect seemingly unrelated events.

An astronaut returns home from a year long solo mission in space. She tries to reconnect with her husband and son in their everyday life. Her experiences in space and home lead to events that ultimately will change the course of human history.

A young H.G. Wells time travels to modern day New York City in pursuit of the charismatic—yet secretly psychopathic—Dr. John Stevenson, better known as "Jack the Ripper," following the doctor's brazen escape from the Victorian London authorities.

Smallville is an American television series developed by writers/producers Alfred Gough and Miles Millar. It is based on the DC Comics character Superman, originally created by Jerry Siegel and Joe Shuster. The series follows the adventures of Clark Kent, who resides in the fictional town of Smallville, Kansas, during the years before he becomes Superman. The first four seasons focus on Clark and his friends' high school years. After season five, the show ventured into more adult settings, eventually focusing on his career at the Daily Planet, as well as introducing other DC comic book superheroes and villains.

In a genre bending take on a coming of age story, a group of teens in a distant future colony uncover an ancient forbidden archive of historical, cultural and musical relics. This discovery forces them to question everything they've been taught, and use the power of music to ignite change in their reality to expose the truth.

A North American spin-off of the hit U.K. television series, Primeval: New World follows a specialized team of animal experts and scientists that investigates the appearance of temporal anomalies and battles both prehistoric and futuristic creatures.

After a particle accelerator causes a freak storm, CSI Investigator Barry Allen is struck by lightning and falls into a coma. Months later he awakens with the power of super speed, granting him the ability to move through Central City like an unseen guardian angel. Though initially excited by his newfound powers, Barry is shocked to discover he is not the only "meta-human" who was created in the wake of the accelerator explosion -- and not everyone is using their new powers for good. Barry partners with S.T.A.R. Labs and dedicates his life to protect the innocent. For now, only a few close friends and associates know that Barry is literally the fastest man alive, but it won't be long before the world learns what Barry Allen has become...The Flash.

One year after a devastating flood kills five locals in an idyllic country town, a mysterious new plant appears with the power to restore their youth.

To escape reality 17-year-old Leila turns to a secret virtual paradise. Her real journey begins when this digital Eden turns dark.

Siberia is an American mockumentary series about a reality television show where 16 contestants must survive in the Siberian territory of Tunguska. The show was filmed in Birds Hill Provincial Park just north of Winnipeg, Manitoba, Canada. It premiered on NBC on July 1, 2013. The first season was met with generally favorable reviews from critics and viewers, with average viewership per episode coming in around 2.03 million viewers. Metacritic scored the show with a 63 out of 100. The series concluded its first season on September 16, 2013.

A missing child causes four families to help each other for answers. What they could not imagine is that this mystery would be connected to innumerable other secrets of the small town.

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.

Tales of science fiction, fantasy and the occult, exploring humanity's hopes, despairs, prides and prejudices in metaphoric ways. Next stop ahead The Twilight Zone.

Helix is an intense thriller about a team of scientists from the Centers for Disease Control who travel to a high-tech research facility in the Arctic to investigate a possible disease outbreak, only to find themselves pulled into a terrifying life-and-death struggle that holds the key to mankind's salvation...or total annihilation.

Person of Interest follows former CIA paramilitary operative, John Reese, who is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars. 

Are You Afraid of the Dark? is a joint Canadian-American horror/fantasy-themed anthology television series. The original series was a joint production between the Canadian company Cinar and the American company Nickelodeon.The episode "The Tale of the Twisted Claw" was aired as a pilot on the evening of October 31, 1991 in the USA and in October 1990 in Canada. Are You Afraid of the Dark? was aired from August 15, 1992 to April 20, 1996 on Nickelodeon's SNICK. The series also aired on the Canadian television network YTV from October 30, 1990 until June 11, 2000.A revived series with new directors, writers, and cast was produced by Nickelodeon from 1999 to 2000 and also aired on SNICK. The sole member from the original lineup to return for the sixth and seventh seasons was Tucker, although Ross Hull returned for the concluding miniseries, which notably broke from the show's established format by blurring the line between story and "reality".

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.

Four tech-savvy teens hone their skills as cyber-superheroes in a series of secret missions to save the world.

The Utopia Experiments is a legendary graphic novel shrouded in mystery. When a group of strangers find themselves in possession of an original manuscript, their lives suddenly and brutally implode.

Terra Nova follows an ordinary family on an incredible journey back in time to prehistoric Earth as a small part of a daring experiment to save the human race. In the year 2149, the world is dying. The planet is overdeveloped and overcrowded, with the majority of plant and animal life extinct. The future of mankind is in jeopardy, and its only hope for survival is in the distant past.

R. L. Stine's The Haunting Hour is a Canadian/American original anthology horror-fantasy series, with episodes each half an hour long. The series is based on The Haunting Hour: Don't Think About It Movie, and the books The Haunting Hour and Nightmare Hour anthology by R. L. Stine.

Based on Philip K. Dick's award-winning novel, The Man in the High Castle explores what it would be like if the Allied Powers had lost WWII, and Japan and Germany ruled the United States.

Detective Catherine Chandler is a smart, no-nonsense homicide detective. When she was a teenager, she witnessed the murder of her mother at the hands of two gunmen and herself was saved by someone – or something. Years have passed and while investigating a murder, Catherine discovers a clue that leads her to Vincent Keller, who was reportedly killed in 2002. Catherine learns that Vincent is actually still alive and that it was he who saved her many years before. For mysterious reasons that have forced him to live outside of traditional society, Vincent has been in hiding for the past 10 years to guard his secret – when he is enraged, he becomes a terrifying beast, unable to control his super-strength and heightened senses.

An MIT grad student and a tech superstar bring a low-level Pentagon official a staggering discovery that an asteroid is just six months away from colliding with Earth.

The six-person crew of a derelict spaceship awakens from stasis in the farthest reaches of space. Their memories wiped clean, they have no recollection of who they are or how they got on board. The only clue to their identities is a cargo bay full of weaponry and a destination: a remote mining colony that is about to become a war zone. With no idea whose side they are on, they face a deadly decision. Will these amnesiacs turn their backs on history, or will their pasts catch up with them?

When heroes alone are not enough ... the world needs legends. Having seen the future, one he will desperately try to prevent from happening, time-traveling rogue Rip Hunter is tasked with assembling a disparate group of both heroes and villains to confront an unstoppable threat — one in which not only is the planet at stake, but all of time itself. Can this ragtag team defeat an immortal threat unlike anything they have ever known?

Between is the story of a town under siege from a mysterious disease that has wiped out everybody except those 21 years old and under. The series explores the power vacuum that results when a government has quarantined a 10-mile diameter area and left the inhabitants to fend for themselves.

After reluctantly returning to her tourist-trap hometown of Roswell, New Mexico, the daughter of undocumented immigrants discovers a shocking truth about her teenage crush who is now a police officer: He’s an alien who has kept his unearthly abilities hidden his entire life. She protects his secret as the two reconnect and begin to investigate his origins, but when a violent attack and long-standing government cover-up point to a greater alien presence on Earth, the politics of fear and hatred threaten to expose him and destroy their deepening romance.

A mysterious criminal steals a secret state-of-the-art time machine, intent on destroying America as we know it by changing the past. Our only hope is an unexpected team: a scientist, a soldier and a history professor, who must use the machine's prototype to travel back in time to critical events. While they must make every effort not to affect the past themselves, they must also stay one step ahead of this dangerous fugitive. But can this handpicked team uncover the mystery behind it all and end his destruction before it's too late?

With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.

Heroic U.S. Army scientist Dr. Nancy Jaax, working with a secret military specialized team, puts her life on the line to head off an Ebola outbreak before it spread to the human population.

After waking in a park with total amnesia — and surrounded by dead bodies, all wearing latex gloves — a young woman must fight to uncover her past, and resume her position at the head of Britain’s most secret (supernatural) service before the traitors who stole her memory can finish what they started.

A small town family is torn apart by a brutal crime. As they deal with the fallout an eerie mist rolls in, suddenly cutting them off from the rest of the world, and in some cases, each other.

In the year 2199, a young woman who has lost everything finds a new life at Earth's Space Training Academy where she learns to defend the galaxy from intergalactic threats.

Based on the books by Kass Morgan, this show takes place 100 years in the future, when the Earth has been abandoned due to radioactivity. The last surviving humans live on an ark orbiting the planet — but the ark won't last forever. So the repressive regime picks 100 expendable juvenile delinquents to send down to Earth to see if the planet is still habitable.

A single mother enters a world of twisted mind games when she begins an affair with her psychiatrist boss while secretly befriending his mysterious wife.