Three paranormal roommates, a ghost, a vampire, and a werewolf, struggle to keep their dark secrets from the world, while helping each other navigate the complexities of living double lives.
In the city of Boston, a vampire and a werewolf try to lead normal lives while living in the same house with a ghost.
A surprise guest wreaks havoc on Aidan's life, Josh faces a familial dilemma; Danny tells the story of how Sally died.
Sally meets a ghostly new friend who teaches her how to cross physical boundaries like the apartment. Josh gets roped into the Neighborhood Watch against his wishes. Aidan is recognized by the son of one of his past victims, who is determined to confront Aidan about his father's murder.
Josh goes into the woods at "that time of month"; as he returns to human form, Ray introduces himself and offers to teach Josh how to make the change more convenient.
Josh's relationship with Ray comes to a head; Aidan finds a vampire in the hospital; Sally discovers the horrifying truth about her death.
Marcus exacts revenge in the worst way; Aidan and Rebecca get close; Sally meets a ghost with a dark side.
Josh's family reunion is a disaster; Aidan fights for his friends' safety; Sally loses Bridget to Danny.
Aidan befriends a neighbor's son when he notices the boy was being bullied. Sally is finding it difficult to deal with her situation. She finds the other ghosts she meets with the same unrest uneasy to be around. Josh is becoming closer to Nora and finds it extremely uncomfortable to be alone with her. Sally ends up seeing Josh "change".
Aidan watches Bernie die twice; Sally re-connects with an old acquaintance; Josh takes the next step with Nora.
The vampire elders arrive; Josh is kidnapped; Aidan has to sacrifice to save his friend.
Aidan has to choose sides; Josh gets a big surprise; Sally faces off with an exorcist.
Aidan runs into an old friend; Josh and Nora get some good news; Sally's door appears.
Aidan and Bishop square off; Nora finds out the truth about Josh; Sally's able to touch.
Aidan deals with the power vacuum and orphan vampires left behind when Bishop died, Josh prepares to reenter medical school and embrace a normal life with Nora, and Sally's ghost powers grow stronger as she wonders what will happen to her now that she's missed her door...
Past mistakes come back to haunt Aidan and Josh, while Sally flirts with a fun but dangerous new pastime.
Josh and Nora prepare for another night of turning into werewolves, meanwhile Aidan deals with losing his connection to the Hospital's blood supply, and Sally meets a medium who may or may not help her in being reincarnated.
Aidan struggles against falling back into his old lifestyle, Josh meets a brother and sister werewolf who may want the same thing he does, and Sally reconnects with an old friend.
Sally gets addicted to possessing a live woman, Josh searches for a cure as Nora explores her connection to her wolf, Aidan is called to task for not yet ridding Boston of the orphan vampires.
Sally reconnects with her mother's ghost, Josh tries to protect Nora from the cops investigating Will's murder, and Aidan's past comes back to haunt him.
Sally learns who has been haunting her, Josh tries to reconcile with Nora, Aidan is targeted by the twins.
The Reaper offers Sally a job, Josh and Julia face their past, and Aidan and Suren get rid of Boston's fringe vampires once and for all.
Josh's best friend returns from the dead and Aidan breaks the rules by bringing ailing Vampire Henry to the house to recuperate. Meanwhile, Sally's confrontation with the Reaper rocks her to her core.
After her murderous rampage, Sally is trapped in a coma -- so the boys turn to the ghost whisperer to save her. But when Sally's reaper returns, they're the ones who will need saving.
Aidan and Suren look forward to their future together, Josh must choose between Julia and Nora, and Sally tries to fix one of the lives that she ruined.
Sally tries to convince Zoe not to turn her back on her gift, Josh decides whether to tell Julia the truth about himself, and Aidan tries to make a life for himself and Suren.
Josh decides to kill Ray, Sally's mother returns, and Aidan decides to kill Mother.
Aidan resurfaces from being grounded and finds the vampire community vastly changed.
Sally flirts with Trent, an old acquaintance. Aidan searches for blood and reunites with someone from his past.
Nora and Josh meet a teenage runaway and debate how to handle the situation.
Sally reaches out to Aidan as his struggle to survive becomes direr.
Liam tries to pit Josh and Nora against Aidan, while Sally gets closer with Max at the funeral home.
After an accidental encounter with someone from her past, Sally flees to Donna to try and make things right.
Josh reconnects with Emily while he and Nora care for Erin.
Josh and Nora's newfound bliss is short lived when Liam returns with an agenda for Aidan.
Aidan remembers his wife as he gets sicker. Sally struggles with a hunger that she hasn't felt before.
Josh learns that Aidan made a sacrifice to protect him and Nora. Sally discovers Nick and Stevie's fates, and Aidan's date with Kat causes him to remember his wife and son.
Josh and Nora's search for Donna continues while Sally further deteriorates.
Sally prepares to battle Donna, and Aidan juggles his relationship with Kat while preparing for Kenny's "re-birth".
Josh and Nora face Liam for the final time, and Aidan must deal with Kenny now that he's turned into an abomination.
Aidan and Nora are living together in the forest while Josh is stuck in wolf-form; Sally is trapped with Donna in a strange place where she learns more about their supernatural connection.
Aidan and Kat's relationship moves to the next level, but an encounter with someone from Aidan's past threatens to derail it all. Meanwhile, Sally uses her newly acquired powers to help Nora try to free Josh from his wolf, but nothing is without its consequences when magic is involved.
Aidan learns there's a new vampire boss in town with ties closer to him than he'd like to admit. Josh's new life proves problematic when he tries to return to his old one, and Sally's newly acquired powers send her to a strange place in time where something horrifying appears to have happened to a mysterious little girl.
Aidan and Kat's human relationship continues to grow more serious, even though he's finding himself caught up in his vampire relationships. Josh and Nora meet a couple who reminds them of a future they might one day have. Sally enlists the help of an old friend to try and solve the mystery of the girl she calls "Lil' Smokie."
Aidan and Kenny have a night of drinking to help Aidan forget a recent loss in his life, while Josh and Nora throw a baby shower for their new wolf friends that quickly gets out of hand. Sally jumps around in time to learn surprising things not only about her roommates, but also about her new abilities and what they mean in regards to her future.
Josh wakes up to a surprising discovery that shatters his life, as well as the future he's planned with Nora. Aidan reconnects with Suzanna and remembers the life he once had while trying to stave off his hunger. Someone from Sally's past resurfaces with news that not only sends her jumping back through time, but will also change her and the roommate's lives forever.
Sally goes to Donna for help with her latest loss and learns more than she bargained for. Aidan and Suzanna come face to face with the truth about their tumultuous past, and Josh and Nora seek help from an old friend in an attempt to bring Josh back to who he was.
After using magic and getting stuck in the past forever, Sally learns that she can possess herself, and realizes that by trying to change the past to match the present, she has forever changed her and the roommates' futures.
Sally tries to right her wrongs and free herself from the past she's stuck in, but the only way she can figure on doing that is by magically transporting herself to the present and seeking the aid of an old foe.
Josh struggles to get Nora back in his good graces, and finds himself sucked deeper into the world of wolves whether he likes it or not, while Aidan and Sally find their bond as friends turning into something more, even though his relationship with Suzanna has taken a new turn.
Aidan, struggling with the most recent death in his life, helps Kenny with the idea of getting out of town. Sally and Nora help Josh conquer his wolf, while also dealing with both the new pack, and the dead little girl who's been on Sally's mind for the past few months.
As moving day finally arrives, the roommates discover they aren't the only ones struggling with leaving the house, and a once-looming threat takes center stage, bringing with it a trail of death and destruction that no one is safe from.
Sally makes a major sacrifice to keep her vision of Aidan killing Josh from coming true, the consequences of which changes Aidan's life forever as he fights to destroy the house's evil spirit. Meanwhile, Josh and Nora consider their future as parents, and everything comes to a heartbreaking conclusion for the roommates we've come to know and love.
