In the fourth season premiere, a Neolution attack destroys Sarah's refuge in Iceland and forces her to flee once again.
Bo discovers devastating family secrets. Tamsin gets unexpecting news.
The unit investigate when a youth pastor is murdered in the church, and there is suspicion the killing could be the work of a cult. Meanwhile, the Chief of Police recruits Backstrom's former fiancée to run a newly formed Civilian Oversight Committee tasked with investigating questionable conduct within the bureau.moreless
Crime series about the troubled but brilliant Det. Lt. Everett Backstrom, who returns from exile to run a special-crimes unit in Portland, begins with the investigation into a college student's suicide, which may actually have been a homicide. Later, Backstrom bangs head with his doctor, who promises to fail him on his physical if he doesn't start making better dietary choices.moreless
Eph goes to find Kelly and finds signs of a struggle. Meanwhile, Dutch convinces Vasily to help her stop Eldritch's plan and restore the Internet, only for Fitzwilliam to capture them.
Eph goes to find Zach and discovers that Kelly is missing. Meanwhile, Felix turns and Gus has to deal with his friend, and Dutch reveals her role in Eldritch's plan.
Eph is arrested by the FBI. Meanwhile, Eichhorst gives Gus a job to do.
The four survivors in quarantine start showing unusual symptoms. However, Everett overrides Eph's attempts to quarantine them. Meanwhile, an old friend visits Abraham.
Sarah becomes frantic when Cosima's health take a down turn, but her actions have heartbreaking costs for the others. The Proletheans implement their fundamental plan. Complications with the law involve Alison and Donnie.moreless
Sarah joins forces with an unlikely ally, when she follows a trail of clues that she hopes will lead her to the origins of the clone experiment. Meanwhile, Cosima and Delphine make a discovery that could prove to be the key to treating Cosima's illness.moreless
While Alison struggles with Aynsley's death and Cosima grapples with the worsening symptoms of her mysterious sickness, Sarah enlists Art's help to find Kira and is shocked when she learns where the trail leads.moreless
With Sarah out of options, she's on the run and being tracked by deadly adversaries. She suspects that pro-clone Rachel is behind the disappearance of Kira and ignites all out war against her. Allison sinks into guilt and depression after attending Aynsley's funeral. Cosima is confronted with a decision that could have calamitous results.moreless
Investigating a case of a stolen memory Kenzi and Dyson discover that someone has taken theirs as well.
Art's intervention to get answers ruins Sarah's chance to bring Helena back to sanity. The Orphans must choose whether to form an alliance with their creators.
Dr. Leekie gives Sarah pause about seeking revenge after Kira's life is threatened. Cosima must choose sides when she realizes the truth about Delphine. The truth about where Sarah came from changes everything.moreless
The Orphans are pitted against each other as Sarah plans what to do next. Meanwhile Paul does his best to conceal Sarah's existence. Alison's retaliation on who she suspects is her monitor could come at a high price.moreless
Paul goes missing which compels Sarah to tackle the conspiracy herself. The fragile trust between Paul and Sarah is ready to disintegrate when Paul finds out Sarah has kept information from him. Cosima is drawn closer to Delphine and Dr. Leekie.moreless
Sarah comes to the realization that the survival of the Orphans will take more than police work. Sarah's reunion with Kira is in jeopardy. Sarah may be getting closer to the killer but the killer could expose her cop con.moreless
Against great odds, Bo attempts a rescue of two loved ones. Meanwhile, Kenzi comes to a realization about Hale, and Dyson learns an important element of Bo's past.
After learning she's a clone, Sarah's only intention is to get the money and leave town. Everything changes when the body she buried is found and 'Beth' is assigned the case. Now the hunter becomes the hunted and Sarah is close to finding the killer.moreless
After an attack at the Dal one of the group member's life is left hanging in the balance. Meanwhile, the Morrigan attempts to instigate a Light/Dark Fae clash with Kenzi and Hale caught in the middle.moreless
Sarah must continue posing as Beth when she has nowhere to turn and a dead body in her car. With a killer after her and needing answers, Sarah must find another apparent identical named Alison.moreless
Sarah witnesses the death of a woman who is identical to her and then steals the woman's identity. While emptying the woman's funds, Sarah finds she may have gotten involved in something over her head.moreless
Bo's Dawning has arrived and she must face both physical and psychological challenges so she would not become Underfae.
September 21, 1864. A person from Detective Corcoran's past may have information about the loss of his family. When the man after Annie sends in Pinkerton men, Corcoran devises a plan for her safety. Uptown, Morehouse helps his father in his desire to purchase the entire Five Points.moreless
September 17, 1864. In New York City's notoriously crooked Five Points neighborhood, Irish-American Detective Kevin Corcoran of the New York City Metropolitan Police Department's Sixth Precinct finds himself investigating the murder of a young girl that hits uncomfortably close to home. Along with Detectives Francis Maguire and Andrew O'Brien, they navigate the slums of Five Points and the mansions of Uptown to search for the child's killer. Assisted by Dr. Freeman's modern scientific methods of deduction, Corcoran tracks down the killer.moreless