Ghost Alex adjusts to life after death with werewolf Tom and vampire Hal; meeting poisonous pensioner Captain Hatch, behind whose foul exterior lurks an ancient evil.
Hal and Tom clash in an Employee of the Month contest orchestrated by Hatch; the biased manager favours Hal while neglecting Tom; a child ghost emerges at the house.
Tom learns to be successful from werewolf mentor Larry.
Crumb discovers his bloody way in the world with a new friend in tow; Rook approaches Hal to get them under control.
Hal, Tom and Alex face their darkest challenges as they confront the Devil, risking their humanity to save the world.
Annie, George and Tom struggle to live under-the-radar in a sleepy, seaside town.
Hal reluctantly works at the café with Tom but his encounter with the vampires introduces an alternative proposition; Annie's determination to safeguard the baby drives her to contemplate extreme measures.
A ghost from the 1970s moves in at Honolulu Heights.
Adam and Yvonne are on the run from the press, who see their relationship as a scandal; they turn up at Honolulu Heights and wreak havoc.
Annie accidentally kills a cantankerous old neighbour; Tom falls for a geek werewolf, Allison; Hal gets his first date in half a century.
Cutler takes Tommy under his wing; Annie travels to purgatory; Hal's past catches up with him.
The heroes come between the Old Ones and global destruction.
The net is closing in on Mitchell; Annie is trapped in purgatory; George and Nina battle domestic challenges.
The group continues its quest to live like human beings by moving to Wales.
George and Nina worry about the baby's transformation; Mitchell feels nervous.
The housemates must make a decision about Herrick.
The Box Tunnel investigation closes in on Mitchell; George makes a shocking discovery.
Pressure mounts for Mitchell with a house full of werewolves and an impending full moon.
Herrick puts George against Mitchell; Nina's fate hangs in the balance; Annie battles for her soul.
Vampire society is about to implode following the death of Herrick; George seems like a changed man; Nina reveals a shocking secret.
Annie thinks she has found the perfect man, but he may not be what he seems; Mitchell realizes he's going to have to get his hands dirty.
Mitchell becomes the reluctant leader of the vampires in an attempt to control their random killings.
George embraces humanity in a desperate attempt to contain the werewolf; Annie meets an enigmatic ghost who offers to help her keep Death at bay.
Mitchell's reason for turning from killing is revealed; George's relationship with Sam continues; Annie looks after a ghost baby.
A fraudulent psychic is helped by Annie, who discovers more about herself than she bargained for.
Mitchell wants revenge after he learns the truth about Lucy and the vampire massacre; Nina presents George with the most difficult decision of his life; Annie considers passing on.
While Mitchell struggles with his growing lust for blood, Annie has a harder time dealing with her emotions than she thought when she comes face-to-face with someone from her past.
Another werewolf befriends George and begins to take him under his wing.
Annie learns she is stuck in limbo; Lauren will not leave Mitchell alone; George has an admirer.
Mitchell helps a boy who is being bullied; Annie tries to accept changes; George pushes Nina away.
Mitchell's ex-girlfriend sacrifices herself to save him; George confronts Herrick.