A forensic psychiatrist is on the trail of an odd boy who left a crime scene, and comes upon a doctor with a strange proposition.
A forensic psychiatrist is on the trail of an odd boy who left a crime scene, and comes upon a doctor with a strange proposition.
Helen, Ashley and Will release three women from a crypt while in Scotland and return them to the Sanctuary.
Helen and Will are led to a unusual ring of criminals during a probe of strange robberies.
While on a return flight from the Himalayas, Will and Helen's plane crashes leaving them stranded on an island.
The team brings to Sanctuary new hosts that happen to pose a threat to the facility.
Mangus heads to Rome to attend a secret meeting for abnormals, and learns from an old colleague that she is being tracked. Meanwhile, investigates disturbing situations at the Sanctuary.
Will probes the suicide of a father and receives help from a gifted teen artist who may hold the key which explains the man's death. Elsewhere, Ashley must handle what Druitt has disclosed.
Mangus and Will's underwater mission goes awry when their submarine nears the Bermuda Triangle.
While tracking down a missing friend from his college days, Will discovers a secret fight club where it's a fight to the finish.
The team tracks a rare and dangerous creature while a news crew is watching them.
In part 1, the Cabel and the release of the pathogen are linked which causes humans to be attacked by abnormals, prompting Mangus to seek out the remaining members of "The Five."
In the season finale, Magnus goes on an action packed journey to find the secret labyrinth in the decimated city of Bhalasaam. Elsewhere, Henry and Ashley are held captive by the Cabal.
While searching for Ashley, Mangus, Will, Druitt and Tesla run into the path of Kate Freelander, a con artist who has ties with the Cabal who reveals the area of the secret facility.
Magnus takes on Kate after growing furious having been duped into a trap, and demands information and complete access to her contacts in Cabal. Having transformed into a Super Abnormal with devastating powers, Ashley and her recently cloned fighters begin their onslaught, destroying Sanctuaries in cities around the world.
Dr. Helen Magnus and the team continue to recuperate after the Cabal attacks, and Dr. Magnus and Druitt have a difficult time coping with the death of Ashley. Meanwhile, Will, Henry, and Bigfoot attempt to process and organize the Abnormals; Kate cashes in on a rare Abnormal species; and the team must determine how to rebuild after the attacks.
A superhero is trapped by Mangus, and his lack of finesse affects the team's work. Elsewhere, Will and Declan go on the search for a creature that's loose in the city, after the discovery of an eggshell.
Dr. Helen Magnus wakes to find the Sanctuary in ruins and the entire city decimated with no memory of how the devastation occurred.
Dr. Magnus fights to save Rachels life after they discover that Jack's species is releasing deadly spores that have infected Rachel. Meanwhile, Henry, Will and Kate try to determine why Jack would have attacked.
Magnus is accused of murdering one of her closest friend and put on trial.
Magnus and Will take a last minute trip to capture a rare abnormal near an oil rig. Everything goes fine until they attempt to leave. What happens next can only be described as exhilaratingly ... abnormal.
Helen and Jimmy reunite, and Jimmy takes an elemental Abnormal to the Sanctuary. However, Helen and Jimmy are soon hunted by underground Mobsters. Meanwhile, Kate and Jimmy bond over shared history.
When rich youngsters begin to disappear after an apparent death and then come back to life, the trail leads Will & Magnus to a drug clinic in Mexico run by Nicola Tesla. Knowing his all-times plans, big trouble to be expected.
Dr. Magnus and the team rescue a sinking ship near South Africa. Later at the Sanctuary, one of the passengers of the rescued ship is murdered, with Druitt as the prime suspect.
Magnus, Will and Kate head to Mumbai, India in order to investigate a murder. Things get worse when Will falls ill and disappears.
Magnus, Will and Kate head to Mumbai, India in order to investigate a murder. Things get worse when Will falls ill and disappears.
Two ships are wrecked and a tidal wave races toward the coast of Mumbai, India, following Wexford’s attempt to kill “Big Bertha.” When Wexford tries to kill the creature again, Magnus risks her life to intervene in the Season 3 premiere.
Will suffers from amnesia after his near-death experience; visitors are intent on finding out what is in his memory.
Magnus and the team go to a bank to retrieve an Abnormal that was stashed in a safe deposit box, which not only hatched prematurely but also escaped, prompting Kate to enforce a less-than-subtle quarantine of the bank’s customers.
Nikola Tesla sends a distress call to the team, and they track him to the Colombian highlands, where they encounter deadly multipedes. Meanwhile, Bigfoot and Kate learn that a long-time friend has been murdered in Old City.
Kate gains superpowers when an Abnormal adheres itself to her after gunmen breach the Sanctuary in a bid to steal the creature.
A werewolf sighting brings Will and Henry to England, where they learn of suspicious happenings at a psychiatric facility. Meanwhile, Magnus and Tesla work together to probe the mysteries of the holographic city.
An anonymous call for help brings Magnus, Will and Kate to an eerie, abandoned building, where Magnus encounters a violent assailant.
With Adam on lockdown at the Sanctuary, Magnus investigates his connection to Hollow Earth – and Druitt – while being forced to reveal dark secrets about the chaotic origins of the Five.
Will releases Adam in an effort to cure Magnus...and find the hidden city.
Seeking a gateway to the secret subterranean city, Magnus leads a treacherous mission to Tibet – telling a bitter Adam that he must stay behind while promising to bring back a cure for their radiation sickness. Because of their source blood, Magnus insists that Tesla and Druitt stay behind as well, taking the only shield Tesla was able to construct for herself. The hidden city, however, is rigged with deadly security traps – and death awaits the team at every turn.
Magnus is revived to answer Ranna’s questions and soon figures out that despite Ranna’s efforts the city is in great deal of trouble and the fall of Praxis could also threaten the surface world however Magnus is able to help. Magnus and Ranna makes an understanding to help and she revives rest of the gang. Magnus manages to save the city with the help from Gregory Magnus meanwhile Will tries to breakdown Adam’s plan that can cause huge trouble.
Magnus returns from a trip to find the Sanctuary in chaos and a UN inspection team just hours away.
Looking to share a quiet, "normal" evening out with Abby, Will and his date are abducted en route to the restaurant by a desperate gang leader who faces certain death without their help. Then, upon learning the abductor's identity, Magnus suddenly ceases all attempts at rescue.
Will's transformation has him literally climbing the walls.
Will and Henry's double date goes awry when Magnus tasks them with an Abnormal delivery.
Magnus and Tesla investigate a former Praxian stronghold and unintentionally stumble on vampiric secrets.
Discover Magnus's role in a turning point of World War II history.
A colleague vanishes amid unexplained disappearances in Normandy, France, where Magnus and her team run into a military blockade during their investigation.
Helen and Will find themselves in an alternate reality, living as suburban neighbors, who experience unsettling dreams that disrupt their new careers.
Receiving word that a large group of Abnormals has been spotted near a South Dakotan cave entrance, Magnus realizes it’s the first wave of Abnormals emerging from Hollow Earth.
Magnus goes to 1898 London to try to stop Adam Worth from saving his daughter, which would alter the current time line in the Season 4 premiere.
Wil, Kate and Bigfoot struggle to prevent an all-out Abnormal war.
Will and Magnus must explain a mission gone wrong to a UN Inspector before the Sanctuary's funding is cut off.
Magnus's mission to an African island touches off a tense hostage situation.
A mission to secure a dangerous Abnormal reveals an old friend whose loyalties are in question.
Magnus gets tied up in an Abnormal scheme and Will runs into trouble at the Liberian Sanctuary.
Magnus must race to free an icebreaker trapped under mysterious circumstances.
Magnus and Will discover the only way to cummunicate with an Abnormal that attacked Abby.
Adam Worth resurfaces as an avatar in a virtual Sanctuary, where he imperils Magnus and Tesla in a bid to enter the real world.
Trouble from Hollow Earth insurgents leads to a reunion... and an unanticipated betrayal.
In search for a legendary Abnormal, Magnus and Will become trapped by a cave-in.
A final confrontation looms as Magnus and Will end up on different sides. The abnormals seek to build their own city.
Will Magnus's plan be the salvation of Abnormal-kind...or its doom?