Following the events of season 3, Sypha and Trevor find an injured dire wolf and get her back on her paws. After she makes it clear that she wants to stay with them by killing a night creature approaching their camp, they name her Artemis and take her with them on their travels. Back at the castle, Alucard befriends two orphaned dire wolf pups and together Trefor and Morning Star (or Star for short) help him work past the feelings of betrayal and loneliness.