Last Tango in Halifax

Alan and Celia, both widowed and in their seventies, rekindle a passionate relationship that fate stole from them over sixty years ago.

Celia and Alan decide to buy an extravagant sports car instead of an engagement ring. They throw an engagement party at the farm, which descends into chaos for both families.

Celia and Alan's search for a wedding venue leaves them trapped in a haunted mansion.

Caroline and Gillian become unexpectedly close when Alan and Celia go missing all night. John discovers that Caroline has been seeing someone else.

Alan finds it hard to choose his best man, and John outs Caroline and Kate.

Gillian and Robbie grow closer while Alan calls the wedding off, in an emotional conclusion to the series. But can Celia rise to the occasion, face her demons and get Alan back?