After evading Neolution in Iceland, Sarah returns home to track down an elusive new ally. She uncovers the next facet of Neolution's agenda. As Cosima struggles with Delp ...

A flashback into the last several days in Beth's life acts as an extended prologue to the current day goings-on of the sisters. Beth has a source who she has not mentione ...

Sarah is all alone at the Castor compound now that Helena has managed to escape, although Rudy is tasked with locating her, she who they believe cannot get far being in t ...

Mark has captured Sarah and taken her to the Castor compound, where she is housed in a cell adjacent to Helena's. However, it's not quite the reunion that Sarah was hopin ...

Bonnie has shot Mark and has left him for dead. Sarah is able to find and help him, doing so because she knows that the Castor clones are the Leda clones siblings, and th ...

Leda and Castor are both on the hunt for original clone DNA. On-the-lam, Mark and Gracie pursue new leads to find the samples that might set them free, while Art and Sara ...

Castor pursues the Leda clones for original tissue samples. Helena, who is pregnant and imprisoned, is examined by a mysterious new villain. The Castor boys are also out ...

Sarah pursues the missing Helena who is held in a faraway compound. Sarah must use her wiles - and acting chops - to deter a Topside investigator who threatens the Leda s ...

Now that she has Kira and her harvested bone marrow, Rachel is holding all the cards. She replaces Delphine with a Dr. Nealon as the facility and thus Cosima's chief phys ...

As Cosima watches Dr. Duncan re-assemble the missing artificial genetic sequencing, Rachel places Delphine in the executive vacancy created by the sudden demise of Dr. Le ...

Aldous' death affects most of the clones either directly or indirectly and in different ways. With Paul missing in action, Rachel, who does not know Aldous is dead, is ta ...

Sarah and Mrs. S are helping Ethan Duncan gather together his necessary materials to bring into Dyad as a bargaining chip. Despite this action, Sarah still does not fully ...

Sarah and Helena are traveling together to Cold River to find out more about their clone past and specifically the person who Helena refers to as the Swan Man. This trip ...

Rachel returns home to find Rosen dead, which she takes out on Sarah and Cosima. She also makes Paul an offer he can't refuse, even if he wanted to. In this new position, ...

Sarah survives the car crash, is quickly reunited with Kira and sets off with Cal in his camper. She decides to head back to the city to find out from Mrs. S just what is ...

Sarah is able to escape with Kira from the bird watchers and Mrs. S, and now, along with Felix, are on the run with no money. They decide to take refuge at a secluded hou ...

On information from Art, Sarah learns that it is not Rachel who abducted Kira, but rather the Prolethians, the reasons she does not know behind the abduction. However, th ...

Rachel has kidnapped Kira and Mrs. S. While trying to elude Rachel's thugs herself, Sarah has to decide whether to trust Paul as the person who has the best access to Rac ...

With the revelation about her special connection to Helena, Sarah wants to make sure Helena understands she is not the original. Sarah is soon arrested however as Art has ...

Kira is rushed to hospital after having been struck by a car. Miraculously, she is unhurt and is soon home. Alison has moved in with Felix while she looks for a place to ...

Cosima and Sarah quarrel over Cosima's obvious interest in neolution and Dr. Leekie's work. Leekie wants Delphine to find the names of the clones Cosina has been in conta ...

Paul now knows the truth about Beth, Sarah and the cloning. He has a meeting with his handler Olivier but keeps his knowledge of the information to himself. Cosima suspec ...

Alison's spy-cam reveals that her husband went out it the middle of the night and didn't return for hours. When he refuses to talk about it in the morning, she overreacts ...

After spending the night with Paul, Sarah begins to wonder whether a dream she had had the same night - of being examined by doctors - was in fact real. She believes Beth ...

Sarah returns the money to Alison who seems upset when Sarah mentions she has a biological daughter while her own are adopted. Still posing as Beth, Sarah and Beth's poli ...

Having learned from Alison and another lookalike, Cosima, just what they are, Sarah thinks they've got it wrong. Cosima told her that if she wants to learn more than just ...

With a dead identical in her car and an assassin on her tail, Sarah just wants to dump the body and get out of town. But with Beth's cop partner Art holding the money she ...

Sarah, a streetwise hustler on the run from a lifetime of bad decisions, witnesses the suicide of a stranger who looks just like her. Sarah assumes her identity hoping th ...

With Midnight now under the rule of Dark Witches, the surviving Midnighters must band together in one last desperate attempt to save their town. ...

Manfred and Kai team up against a common foe; Olivia and Bobo search for a way to bring Fiji back to their side; Joe gets a surprising visitor. ...

In the wake of tragedy, Manfred vows revenge; Joe squares off against a former ally; Kai gives Patience an ultimatum. ...

An unknown force threatens to reveal all the Midnighters' secrets; Manfred's suspicion towards Kai intensifies; Fiji embraces Dark Magic to save Bobo. ...