Last Tango in HalifaxSeason 52020 · 4 episodesEpisodes1Episode 1Seven years into their marriage, Alan and Celia aren’t seeing eye to eye. Tempers get frayed at Caroline and Gillian’s joint birthday celebration when Celia can’t hold her tongue.2Episode 2Celia is quick to apologize for causing a scene, but with Alan seeking excitement outside the bungalow, and Celia seeking it within, their relationship comes under increasing strain.3Episode 3Alan's new supermarket job brings an unexpected challenge in the form of Harrison, and an overburdened Celia is called upon to travel by bus.4Episode 4Ted and Harrison go on an adventure; Gillian is pushed to the breaking point at the farm; Caroline finds herself at the heart of an unlikely love triangle.Season 1Season 2Season 3Season 4