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.

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.

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.

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

Sally realizes that the only way to make things right is to transport to the present and seeking the help of an old foe.

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.

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.

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

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

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 helps Kenny get out of town; Sally and Nora help Josh conquer his wolf.

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.

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

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

Josh is trapped inside his wolf as Nora and Aidan struggle to contain him; Sally finds herself imprisoned in a mysterious place with Donna.

Josh wakes up to a surprising discovery; Aidan reconnects with Suzanna and remembers the life he once had; someone from Sally's past resurfaces.

The roommates discover they are not the only ones having a hard time leaving the house.

Bernie is seriously injured in a car accident leaving Aidan to make a tough decision. Josh wants to slow down his relationship with Nora. Sally meets an old crush, who is also a ghost.

Aidan tries to save Henry's life; Sally learns more about the reaper; old friends visit Josh.

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.

Liam returns with an agenda for Aidan; Sally tries to figure out what's wrong with her body; Nick hides a secret.