Josh is trapped inside his wolf as Nora and Aidan struggle to contain him; Sally finds herself imprisoned in a mysterious place with Donna.
Aidan and Kat take their relationship to the next level; Aidan encounters someone from his past; Sally uses her newly acquired powers to help Nora try to free Josh.
Aidan learns there's a new vampire boss in town; Josh's new life proves problematic; Sally's newly acquired powers send her to a strange place.
Aidan and Kat's relationship continues to grow; Josh and Nora meet a couple; Sally tries to solve the mystery of the girl she calls "Lil' Smokie".
Aidan tries to forget a recent loss; Josh and Nora throw a baby shower; Sally learns about her new abilities and what they mean in regards to her future.
Josh wakes up to a surprising discovery; Aidan reconnects with Suzanna and remembers the life he once had; someone from Sally's past resurfaces.
Sally goes to Donna for help; Aidan and Suzanna come face to face with the truth about their past; Josh and Nora seek help from an old friend.
Sally learns that by changing the past to match the present, she has changed her and the roommates' futures.
Sally realizes that the only way to make things right is to transport to the present and seeking the help of an old foe.
Aidan helps Kenny get out of town; Sally and Nora help Josh conquer his werewolf while dealing with a new pack.
The roommates discover they are not the only ones having a hard time leaving the house.
Sally makes a major sacrifice to keep her vision from coming true; Aidan fights to destroy the evil spirit; Josh and Nora think carefully about their future.
Aidan resurfaces to find the vampire community has changed greatly; Sally struggles to free herself from limbo; Josh and Nora stand up to Ray.
Sally flirts with an old acquaintance; Aidan searches for blood; Josh considers taking his relationship with Nora further.
Nora and Josh meet a teenage runaway; Sally tries to make things right with Troy; Aidan and Henry search for clean blood.
Liam tries to pit Josh and Nora against Aidan; Sally gets closer with Max; Kenny suspects that Aidan may be a vampire.
Sally tries to make things right after she encounters someone from her past; Kenny spurs Aidan's memories.
Josh reconnects with Emily; Aidan's blood supply is jeopardized; Sally gets in touch with a friend from her past.
Liam returns with an agenda for Aidan; Sally tries to figure out what's wrong with her body; Nick hides a secret.
Aidan remembers his wife; Sally struggles with a hunger that she hasn't felt before; Josh and Nora meet an older wolf .
Aidan makes a sacrifice to protect Josh and Nora; Aidan remembers his wife and son while on a date with Kat.
Josh and Nora search for Donna; Aidan breaks Kenny out of the hospital, Sally attempts to find Donna and kill her.
Sally prepares to fight Donna; Josh and Nora get ready for their wedding; Aidan prepares for Kenny's re-birth.
Josh and Nora face Liam; Sally deals with the outcome of her showdown with Donna; Aidan must deal with Kenny.
Aidan deals with vampires; Josh prepares to reenter medical school; Sally's powers strengthen.
Josh deals with his relationship with Nora; Aidan past comes back to haunt him; Sally takes part in a dangerous game.
Josh and Nora prepare for another "change"; Sally looks into reincarnation; Aidan continues to get weaker from lack of blood.
Aidan tries not to go back to his old lifestyle; Josh meets a brother and sister werewolf; Sally connects with an old friend.
Aidan's relationship is taken to a new level; Josh's search for a werewolf cure continues, Sally promises to never body jump again.
Nora returns; Sally finds out who has been haunting her; Josh's relationship with Nora is strained by Will's murder.
Josh and Julia face their past; Sally is offered a job; Aidan and Suren get rid of Boston's fringe vampires.
Aidan tries to save Henry's life; Sally learns more about the reaper; the ghost of Josh's best friend visits.
Sally becomes locked in a dream world; Aidan, Josh and Zoe fight for their life when the Reaper returns.
Aidan and Suren look forward to their future together, Josh chooses between Julia and Nora; 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 is not sure if he should tell Julia the truth about himself; Aidan tries to make a life with Suren.
Sally's mother returns; Aidan wants to kill Mother; Josh intends to kill Ray.
Aidan and Josh move in together for support and soon realize the apartment is still occupied by the ghost of their landlord's fiance.
Sally asks the pair to invite her fiance, Danny, to come see her. Aidan receives some startling news while fighting off Cara's unwanted admiration.
Sally makes a new friend and learns a few new tricks; Josh becomes a member of the Neighbourhood Watch; Aiden tries to be normal.
Josh befriends a werewolf who doesn't like vampires; Rebecca seeks out Aiden's help to evade the vampire clan; Sally learns a new trick.
Josh worries about having Ray around the house; Aidan finds people being recruited at the hospital; Sally regains her memory.
Rebecca sends Aidan a disturbing movie; Josh asks Nora on a date; Sally daydreams about revenge for her death.
Aidan confronts Bishop; Josh and Emily attends a dinner at his parents'; Sally makes contact with Bridget.
Sally gets bombarded by ghosts at the hospital; Josh is hesitant about his date with Nora; Aiden befriends a neighbor boy.
Josh is worried he may become too close to Nora; Sally tracks down Nicholas Fenn; Aidan checks in with Cindy.
When the vampire elders come to visit, their coffins cause Josh a lot of trouble. Aidan ensures a friend's safety by taking a risk.
Rebecca walks out on Aidan; Josh has romantic troubles; Marcus is worried that Bishop suspects he is a traitor.
Aiden is afraid Bishop will try to hurt him or his friends; Nora has pregnancy concerns; Sally's door appears.