20 best shows like The Cassandra Crossing (1976)

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.

After a brutal virus wipes out most of the population, two young siblings embark on a perilous search for safety. A Scandinavian thriller series.

Their mission is simple: Find a cure. Stop the virus. Save the world. When a global pandemic wipes out eighty percent of the planet's population, the crew of a lone naval destroyer must find a way to pull humanity from the brink of extinction.

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.

Sheriff's deputy Rick Grimes awakens from a coma to find a post-apocalyptic world dominated by flesh-eating zombies. He sets out to find his family and encounters many other survivors along the way.

Horror stories told from the perspectives of multiple characters whose lives are affected by the Birch, a bloodthirsty monster deep in the woods. Once you summon her protection, you never escape.

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.

400 years after the extinction of the human race, a small group of humans are revived by an alien civilization. The colony of revived humans encounter struggles with the aliens who extinguished humankind centuries before, while trying to understand and get along with the mysterious aliens who revived them.

Falling Skies opens in the chaotic aftermath of an alien attack that has left most of the world completely incapacitated. In the six months since the initial invasion, the few survivors have banded together outside major cities to begin the difficult task of fighting back. Each day is a test of survival as citizen soldiers work to protect the people in their care while also engaging in an insurgency campaign against the occupying alien force.

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.

Set more than seven years after the world has become a frozen wasteland, the remnants of humanity inhabit a gigantic, perpetually-moving train that circles the globe as class warfare, social injustice and the politics of survival play out.

A deadly virus hits a small community living on an island in the North Sea.

A contemporary and culturally resonant drama about a young programmer, Elliot, who suffers from a debilitating anti-social disorder and decides that he can only connect to people by hacking them. He wields his skills as a weapon to protect the people that he cares about. Elliot will find himself in the intersection between a cybersecurity firm he works for and the underworld organizations that are recruiting him to bring down corporate America.

A high concept thriller that tells the story of Dr. Ephraim Goodweather, the head of the Center for Disease Control Canary Team in New York City. He and his team are called upon to investigate a mysterious viral outbreak with hallmarks of an ancient and evil strain of vampirism. As the strain spreads, Eph, his team, and an assembly of everyday New Yorkers, wage war for the fate of humanity itself.

A security consultant hunts for a ruthless assassin. Based on the Villanelle novellas by Luke Jennings.

When CIA analyst Jack Ryan stumbles upon a suspicious series of bank transfers his search for answers pulls him from the safety of his desk job and catapults him into a deadly game of cat and mouse throughout Europe and the Middle East, with a rising terrorist figurehead preparing for a massive attack against the US and her allies.

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.

Young CIA analyst Joe Turner has his idealism tested when he learns that the CIA has been using an algorithm he developed to spy on American citizens, leading the organization to a terrorist plot that threatens the lives of millions. Inspired by Sydney Pollack’s 1975 political thriller Three Days of the Condor.

When day becomes night, a strict curfew forces ordinary people to go pedal to the metal in a deadly race for freedom. During this contest, alliances and friendships are both made and lost.

A shipping magnate hires four experts from various fields to investigate what happened to his ships that went missing in the Bermuda Triangle. The team discovers a threat that might unravel time itself and cause the world to end.

House of Anubis is a jointly Nickelodeon British, American, and Belgian mystery television series based on the Dutch-Belgian television series Het Huis Anubis aired in the Netherlands and Belgium. The series was created by Hans Bourlon and Gert Verhulst and premiered on Nickelodeon on New Year's Day 2011 in the United States and on 25 February 2011 in the United Kingdom. The series is the first Nickelodeon series to be filmed overseas, the first soap opera created by Nickelodeon and the channel's first soap opera aimed at children and teenagers. As of 25 February, the program will be broadcast on TeenNick. The show has since concluded its third season and as of 28 September 2013 Nickelodeon has not announced a fourth season.

A U.S. satellite crash-lands near a small town in Utah, unleashing a deadly plague that kills virtually everyone except two survivors, who may provide clues to immunizing the population. As the military attempts to quarantine the area, a team of highly specialized scientists is assembled to find a cure and stop the spread of the alien pathogen, code-named Andromeda.

After a massive alien artifact lands on Earth, Niko Breckinridge leads an interstellar mission to track down its source and make first contact.

Everything changes when Alex Rider learns that his uncle Ian has actually been killed in the line of duty as a British spy. The normal teen is approached by the head of The Department and pressured to help investigate his uncle's death. Alex reluctantly assumes a new identity and goes undercover in a remote boarding school called Point Blanc.

In a world mostly wiped out by the plague and embroiled in an elemental struggle between good and evil, the fate of mankind rests on the frail shoulders of the 108-year-old Mother Abagail and a handful of survivors. Their worst nightmares are embodied in a man with a lethal smile and unspeakable powers: Randall Flagg, the Dark Man.

CIA officer Carrie Mathison is tops in her field despite being bipolar, which makes her volatile and unpredictable. With the help of her long-time mentor Saul Berenson, Carrie fearlessly risks everything, including her personal well-being and even sanity, at every turn.

Follows the mystery of Flight 716 - a passenger plane that vanishes over the Atlantic Ocean. Following the mysterious crash, recently widowed, brilliant aviation investigator Kendra Malley is called in to investigate by her former boss and mentor Howard Lawson.

After a tragic ending to her short-lived super hero stint, Jessica Jones is rebuilding her personal life and career as a detective who gets pulled into cases involving people with extraordinary abilities in New York City.

A unique story told over two distinct halves, "Summer" follows Sam, a man drawn to a mysterious island off the British coast where he encounters a group of islanders set on preserving their traditions at any cost. "Winter" follows Helen, a strong-willed outsider who comes to the island seeking answers, but whose arrival precipitates a fractious battle to decide its fate.

Former British soldier Jonathan Pine navigates the shadowy recesses of Whitehall and Washington where an unholy alliance operates between the intelligence community and the secret arms trade. To infiltrate the inner circle of lethal arms dealer Richard Onslow Roper, Pine must himself become a criminal.

Agent Phil Coulson of S.H.I.E.L.D. (Strategic Homeland Intervention, Enforcement and Logistics Division) puts together a team of agents to investigate the new, the strange and the unknown around the globe, protecting the ordinary from the extraordinary.

Two hundred years after the construction of the great cathedral, the medieval town of Kingsbridge is taken under siege by Queen Isabella. Caris, a visionary young woman, inspires her people to stand up for their rights and revolt against to the most powerful forces of her time, the Church and the Crown.

A post-apocalyptic story about a botched U.S. government experiment that turns a group of death row inmates into highly infectious vampires, and an orphan girl who might be the only person able to stop the ensuing crisis.

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.

The story of Jim Worth, an expat British police officer starting a new life with his family as police chief in Little Big Bear, an idyllic town near the Rocky Mountains. When his small town is overrun by migrant workers from a massive new oil refinery – the wave of drugs, prostitution and organised crime that follows them threatens to sweep away everything in its wake.

In a mystical and dark city filled with humans, fairies and other creatures, a police detective investigates a series of gruesome murders leveled against the fairy population. During his investigation, the detective becomes the prime suspect and must find the real killer to clear his name.

The River follows the story of wildlife expert and TV personality Emmet Cole. Emmet set course around the world with his wife, Tess, and son, Lincoln, while filming what would become one of the most popular shows in television. After he goes missing deep in the Amazon, his family, friends and crew set out on a mysterious and deadly journey to find him.

Meet Savi, a successful career woman working toward the next phase in her life -- both professional and personal -- simultaneously bucking for partner at her law firm while she and her husband, Harry, try to start a family of their own. Savi's free-spirited and capricious baby sister, Josselyn, couldn't be more different - living single, serial dating and partying, and regularly leaning on her big sister along the way. Their common best friend, April, a recent widow and mother of two, is rebuilding her life after tragedy and learning to move forward, with the support and guidance of her closest girlfriends. And friend Karen, a successful therapist with her own practice, reconnects with the girls after her involvement in a complicated relationship with a patient goes far too deep.

Almost a decade into his new devoted married life Nathan is rocked to the core when Bob, an unwelcome face from the past, turns up on his doorstep with shocking news, triggering a series of catastrophic decisions.

Under the Dome is based on the novel of the same name by Stephen King. It tells the story of the residents of the small town of Chester's Mill in Maine, where a massive, transparent, indestructible dome suddenly cuts them off from the rest of the world. With no Internet access, no mobile signals and limited radio communication, the people trapped inside must find their own ways to survive with diminishing resources and rising tensions. While military forces, the government and the media positioned outside of this surrounding barrier attempt to break it down, a small group of people inside attempt to figure out what the dome is, where it came from, and when (and if) it will go away.

Follow Jim Fitzgerald, the FBI agent who tracked down Ted Kaczynksi, aka the “Unabomber,” and brought him to justice through his expertise in profiling and linguistics.

A woman haunted by her past, Detective Robin Griffin, investigates complex and unsettling cases.

The nerve-racking events of a cold winter's day, seen from two different perspectives. The odd episodes tell the story of a team of police negotiators and special forces who respond to a hostage crisis in a small bank branch. The even episodes tell exactly the same events, only through the eyes of the criminals inside and their victims.

It's 1933, and an older and greyer Hercule Poirot has fallen out of the public eye. When he receives anonymous letters threatening murder, he must take matters into his own hands.

Last Resort is an American military drama television series. When the crew of the U.S. Navy Ohio-class ballistic missile submarine, the USS Colorado, pick up a U.S. Navy SEAL team off Pakistan's coast, the Colorado receives an order to launch nuclear ballistic missiles at Pakistan.

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

A 13-year-old Sicilian girl must contend with a viral contagion that has killed off all adults on the island as she sets out in search of her kidnapped brother.

After Earth is ravaged by a great religious war, an atheistic android architect sends two of his creations, Mother and Father, to start a peaceful, godless colony on the planet Kepler-22b. Their treacherous task is jeopardized by the arrival of the Mithraic, a deeply devout religious order of surviving humans.

Syd Burnett has left her complicated past behind to become an LAPD detective. Paired with a new partner, Nancy McKenna, a working mom with an equally complex past, Syd is pushed to examine whether her unapologetic lifestyle might be masking a greater personal secret. These two women don't agree on much, but they find common ground when it comes to taking on the most dangerous criminals in Los Angeles.

Set in an alternate America where witches ended their persecution over 300 years ago by cutting a deal with the government to fight for their country, the series follows three young women from basic training in combat magic into early deployment.