Lia Having fled their lives in Bristol, Mitchell, George, and Nina relocate to Wales. Mitchell attempts to rescue Annie from Purgatory, where he is forced to revisit crime scenes from his past. He may be able to get Annie back, but on one condition with great consequences. Back in Barry, George is arrested minutes before the full moon. Nina rescues him from the police station, but they are forced to transform together. Will they survive a night as werewolves without tearing each other apart?
Adam's Family In the hospital George and Nina meet Adam, a teenage vampire, while he was lapping at the vein of one of Nina's patients. They bring him to the house, but Adam's obnoxious and lewd behavior soon has everybody climbing the walls. Meanwhile a middle-class vampire named Richard, has been sent by the vampire aristocracy to ferry Mitchell away from the Box Tunnel Twenty police investigation. Mitchell knows that Richard's offer is one he shouldn't refuse, but can he really leave George, Nina and Annie?
Type 4 The housemates are forced to stare death in the face when they meet a "type four" - a mouthy zombie named Sasha. Sasha is in denial about being dead, and good old Annie is desperate to give her a new lease on life. Meanwhile, Mitchell meets his biggest fan, who'll do anything to impress his hero. But his copycat behavior may go a step too far. And George and Nina have some big decisions to make when Nina discovers she's pregnant.
The Pack George and Nina worry if their unborn baby will survive the upcoming transformation. With the full moon approaching, and a house full of werewolves, Mitchell starts to feel nervous.
The Longest Day An old nemesis is back from the dead. But there may be a reason to keep him alive this time. His life hangs in the balance as the housemates decide his fate.
Daddy Ghoul George attends the funeral of his father, only to meet his father's ghost. But helping him pass on by finishing his business on earth proves to be more difficult than George imagined. Meanwhile, as Mitchell's love for Annie deepens, so does his resolve to stay with her for eternity. Herrick must have the secret to resurrection - something Mitchell is desperate to find so that he can survive a werewolf attack, should the prophecy of his death come true. To make matters worse, a police detective arrives on their doorstep asking questions about the Box Tunnel Murders.
Though The Heavens Fall With the full moon looming and a house full of werewolves, pressure is seriously mounting on Mitchell. Meanwhile, Detective Nancy Reid gets her big break in the Box Tunnel Investigation.
The Wolf-Shaped Bullet Nina's fate hangs in the balance, whilst Annie battles with Lia for her soul. Herrick pits George against Mitchell.