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.

Sally learns that by changing the past to match the present, she has changed her and the roommates' futures.

Sally becomes locked in a dream world; Aidan, Josh and Zoe fight for their life.

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.

Josh, Aidan, and Sally battle Donna. Kenny wakes up -- but things don't go as expected.

After his break from the Family, Aidan is afraid that Bishop will try to hurt him and his friends. At the hospital, he encounters a former lover, who has come to the hospital to die. Josh runs into Nora, and is afraid about possible complications in her pregnancy. Meanwhile, Sally finally finds a way to hurt Danny.

Nora finds out the truth about Josh; Sally misses her "door", but gains new powers; Aidan has a final showdown with Bishop, with surprising results. We also see how Aidan and Josh first met.

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 tries to make things right after she encounters someone from her past; Kenny spurs Aidan's memories.

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 wolf.

Sally finds out who has been haunting her; Josh tries to reunite with Nora.

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 has his hands full with a problem created at Bishop’s request. Sally remembers the details that led to her death. Josh learns the truth about the night that led to his change.

Aidan receives a “video postcard” from an old friend. Sally takes Aidan up on his offer to “take care of her problem.” Josh’s sister moves in with them which causes problems for the roommates. Josh goes on a date with a nurse from the hospital.

Josh has an odd and interesting homecoming. Sally attempts to protect Bridget from Danny but fails. Aidan deals with the aftermath of Marcus' attack.

Rebecca walks out on Aidan; Josh has romantic troubles; Marcus is worried that Bishop suspects he is a traitor and Sally faces off with an exorcist.

Aidan deals with vampires; Josh prepares to reenter medical school; Sally's powers strengthen.

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.

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.

Aidan remembers his wife; Sally struggles with a hunger that she hasn't felt before; Josh and Nora meet an older wolf.

Stevie asks Sally to kill him; and Aidan takes Kat out on a date, during which he's overwhelmed by memories of his wife and son.

Josh and Nora face Liam; Sally deals with the outcome of her showdown with Donna; Aidan must deal with Kenny.