GhostsreturnsforathirdseriesfollowingyoungcoupleAlison（CharlotteRitchie）andMike（KiellSmith-Bynoe），whounexpectedlyinheritagrandcountryestateonlytofinditisbothfallingapartandoverrunwithghosts.WhenahistoricaldocumentaryteamcomestofilmatButtonHouse，Alisonandtheghostsareshockedtodiscoverthattheassassinationplotthey’reexploringinvolvesoneoftheirown.Meanwhile，Mike-alwaysonthelookoutforfreepublicity-begsAlisontoaccepttheofferofatelevisioninterviewabouttheoldhouse.TheonlyhitchisAlisonisterrifiedofspeakingoncamera.Luckily，Thomasistheretocoachherintheartofspeech-giving.Whatcouldpossiblygowrong？