GhostsSeries 4Season 4 · 2022 · 6 episodesAlison and Mike try to make a success of their humble B&B.MoreEpisodes1Happy HolidayMike and Alison welcome their first guests to the B&B, determined to get a five-star review. The Plaguers idolise Thomas, and Pat teaches Mary the joys and pitfalls of package holidays.2Speak as Ye ChooseMary tells Julian how she finally found her voice, while Thomas decides he must finally kick his Alison addiction. Old friends of Mike share the surprising secret to their success.3The Hardest WordCan the Ghosts get back into Alison's good books after she gives them the biggest telling off of their lives/deaths? Alison and Mike learn that relaxation is harder than it looks.4Gone GoneShocking news rocks Button House and a booking mix-up sees Mike and Alison forced to host a last-minute children's party that they are utterly unprepared for.5Poached GuestsAlison and Mike's neighbour spots a business opportunity which sparks all out war between them. The Captain makes a discovery and the Ghosts find a surprising new friend.6Not AgainMike and Alison reach boiling point over the B&B. Julian aims to prove he is more selfless than people think. A new addition triggers frightening flashbacks for Robin.Season 1Season 2Season 3Season 5