Season 4

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.

Josh struggles to get Nora back; Aidan and Sally's friendship turns into something more, even though his relationship with Suzanna has taken a new turn.

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

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.