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.

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.