A stalker comes after Amanda, raising concerns for both Nolan and Niles.
A plague strikes down the residents of Defiance. The people blame the Irathients and place them under quarantine, while Nolan and Connor must confront the E-Rep soldiers to get the cure.
Defiance receives a visitor: an astronaut from the year 2013 who has the potential to destroy the town.
A former soldier turned bounty hunter pays Nolan a visit while on the trail of a Castithan war criminal, Pol Madis. Amanda wants to use the prisoner as a bargaining chip to get concessions from the Earth Republic, but Madis escapes under mysterious circumstances. Meanwhile, Kenya's feelings toward Nolan cool, and Quentin discovers more about the artifact... and what some people are willing to do to get it.moreless
Adam, Melissa, and Jake set out on a mission to save Faye after she is attacked by the Witch Hunters. Blackwell tries to convince Cassie and Diana that the only way to stop the Witch Hunters is to use their Balcoin blood to unleash the Crystal Skull. Diana is reluctant to go along with the plan, but Cassie convinces her it's the only way to help their friend. However, Diana will need to tap into her dark magic for the plan to work. Dawn and Charles have an opportunity to get their power back, but it comes at a high cost.moreless
It's Prom night in Chance Harbor, and Blackwell instructs Cassie to user her dark magic to locate a crystal hidden in the school that Adam had uncloaked. Cassie makes a startling discovery when she follows Blackwell's advice. Faye invites Jake to prom even though he stood her up two years before. Melissa, Cassie, Adam, and Diana arrive at prom but find themselves in a life or death situation when Eben gets his hand on the crystal. Meanwhile, Dawn tires to stop Blackwell, who casts a deadly spell on Charles.moreless
When one of the crystals mysteriously disappears from the abandoned house, the Circle comes to the conclusion that it was the traitor witch working with Eben, so Jake sets up a meeting with Isaac to see if the Circle can convince him to join their side. Cassie's struggle to control her dark magic threatens to destroy any possible alliance when their pursuit of the traitor leads them to the "Creepiest Place on Earth." Meanwhile, Faye and Jake team up to steal Dawn's crystal, and Melissa and Adam pair up and discover a new magic trick. Meanwhile, Diana turns to Charles for help with her frustrating situation.moreless
Jake, Cassie, and Faye visit Jake's grandfather, Royce, in search of his family's crystal. At Royce's house, they are faced with some alarming theories about the events that unfolded sixteen years ago. Meanwhile, Diana struggles to balance her effort to help Adam and Melissa search for the Glaser crystal with her romantic life with Grant, who starts to suspect that she is hiding something. At the same time, Callum tires to force his way back into Melissa's life, and Jane and Charles plan their next move against Blackwell.moreless
John Blackwell warns Cassie and Adam that even though they may be destined to end up together, their love is a curse. Blackwell suggests they go visit Cassie's grandmother, Jane, to find out if there is a spell to remove the curse. Jane warns Cassie that someone in the Circle will die if the curse is awakened. Meanwhile, Eva starts stalking Faye and Charles plans his move against Blackwell.moreless
Cassie catches her father sneaking around inside the abandoned house. Cassie tells Adam what she saw, and Adam informs her that Blackwell was looking for a device to drain the power from The Circle and that her father has clearly returned to his old ways. Faye shows up at Lee's house with the intention of inviting him to the school fundraiser, but is surprised when Eva answers the door, claiming to be Lee's girlfriend. Melissa tries to convince Diana to date a normal guy and encourages her to meet a new, handsome guy in Chance Harbor. Dawn runs into Blackwell at the school, but their encounter doesn't go as she had anticipated.moreless
Cassie is shocked when an evil figure from her past arrives at her doorstep. Cassie quickly becomes suspicious when the man asks her to return the medallion she found among the wreckage of the fire that killed the parents of several of The Circle's members. Cassie takes off but is taken captive by Eben and the witch hunters. Jake offers to trade himself to free Cassie, and Adam turns to the Circle for help when he realizes what has happened. Meanwhile, Faye and Diana worry about when Melissa as she starts spending more time with Callum.moreless
Faye and Melissa celebrate Valentine's Day by hosting a girls-only, anti-Valentine's Day slumber party with Cassie and Diana. The night takes an unexpected turn when Melissa offers Diana some "Devil's Spirit." This causes Diana to open up to Lee, who crashes the party to help Faye increase her own power. Cassie seeks the help of Adam and Jake after she becomes haunted by the spirits of some vengeful witches.moreless
In this episode, Cassie (Britt Robertson) and Jake (Chris Zylka) approach Lucy (Lauren Stamile), who has information about Cassie's father's medallion. She tells them it needs the entire Circle's magic to unlock its' powers. However, Cassie can no longer find the medallion as Adam (Thomas Dekkar) has hidden it because he's worried about the dark magic overtaking Cassie. Once he returns it, the entire Circle goes to the woods and Lucy begins a spell. However, she uses the medallion to take their powers, and once Cassie figures it out, she exacts revenge on Lucy.moreless
Jake returns to Chance Harbor to warn Cassie that unless they find out how her father was killed in the boat fire sixteen years ago, she will endure the same death. Jake suggests an extremely dangerous plan to discover the truth about that fateful day, but Adam and Diana suspect he has ulterior motives. Trying to outmaneuver one another, both Charles and Dawn work to get Ethan on board as an ally. Faye finds herself trapped in a dangerous situation when one of Lee's friends, Callum, stops by the shop.moreless
Cassie turns to Adam for help when she starts investigating her father's past, and their search leads them to an eerily familiar place. Working together also rekindles an old flame and Adam, who is happy to be spending time with Cassie again, asks her to the Fire and Ice dance. But Cassie, thinking of her friendship with Diana, gives Adam a surprising response. Trying to be a better father, Ethan volunteers to chaperone the dance, which displeases Adam . Faye asks Lee to help her cast a spell that would give her individual magic, but the spell has some troubling side effects that threaten to destroy the Circle.moreless
Cassie turns to Adam when she discovers a secret about herself that she cannot share with the rest of the Circle. Diana is excited when her grandmother Kate visits Chance Harbor, but Charles becomes suspicious of his mother's intentions when she shows an unusual interest in Cassie. Faye receives help from a mysterious stranger named Lee with a spell that could change the balance of the Circle forever.moreless
Cassie and Jake investigate her father's side of the family, hoping to learn more about her lineage and why she has powers separate from the Circle. Meanwhile, Adam becomes protective of Cassie when Faye says that she suspects that Jake might be hiding a dangerous secret from the group. At the same time, Adam is equally worried when Melissa's cousin Holden arrives in Chance Harbor and catches Diana's eye. A power shift takes place between Charles and Dawn, which threatens to destroy their plan.moreless
Cassie starts to worry after not hearing from her grandmother for a few days and decides she wants to search for her. Diana decides the entire Circle should help with the search in case Jane is in trouble. She also invites Jake, which upsets Adam. A strong storm turns the day trip into an overnight journey, so Faye suggests a game of Truth or Dare to help pass the time. However, things take a turn for worse when Faye must confront someone from her past.moreless
Faye decides that the Circle needs to have some fun and talks Cassie into throwing a big Halloween party. Faye goes all out on her costume, hoping to win Jake back. After an argument with Diana, Adam looks to to Cassie for advice. Meanwhile, some dangerous, uninvited guests target the Circle.moreless
A mysterious young man named Jake shows up in Chance Harbor and discovers that a lot has changed since his last visit. Faye, who he left behind long ago, has discovered that she is a witch and now plans to settle the score with the guy who broke her heart. To further complicate things, Jake sets his sights on Cassie, which upsets Adam and Faye.moreless
Trying to remain loyal to both the Circle and her family, Cassie struggles with the secrets she has to keep from her grandmother. Nick is surprised when Melissa adopts a new attitude and asks for his help to track down her family's Book of Shadows. Melissa also seeks Faye's help, but Faye isn't pleased with her role as the third wheel. Meanwhile, Diana is hoping to get some alone time with Adam and arranges a date night so they can get their relationship back on track, but all six of them are brought together to fight off a dark force that threatens to destroy the Circle from within. Oblivious to the new danger closing in on their children, Dawn joins Charles on his boat to continue making plans for the Circle, but she surprised to discover that Charles may have more than business on his mind.moreless
Cassie looks up Heather Barnes, an old friend of her mother's, but is disappointed to learn that Heather has been in a catatonic state since the night of the fire 16 years ago. Feeling guilty that her mother and the Circle may be partially responsible for Heather's current state, Cassie tells Diana that she wants to use magic to help Heather. Diana refuses to go along with the plan, but Faye is more than willing help - for a price.moreless
Cassie receives an invitation to the school dance from a cute athlete named Luke, and she decides to accept his offer after seeing Adam and Diana spend time together at the boathouse. Melissa sees the dance as an chance to form a closer relationship with Nick. Faye, however, does not plan on going to the dance but instead focuses on discovering a way to control her powers. Dawn uncovers someone from their past, an intense man named Zachary Star who arrives in town and begins asking questions about Cassie and the Circle, so Dawn asks Charles to keep an eye on him.moreless
Cassie befriends Sally Matthews, a non-witch, in attempt to distance herself from the Circle and build a normal life in Chance Harbor. Diana, worried that their powers are getting out of control, encourages everyone to bind the circle. However, Faye is enjoying the increased powers and refuses to participate, and Melissa flirts with Nick despite Faye's warnings. Adam struggles with his feeling for Cassie, but situations continue to throw them together, which forces Cassie to make a decision.moreless