Last Tango in Halifax: Gillian's wedding day arrives - but the bride has cold feet.

SYNOPSIS

Celia reacts badly to John's revelation that Caroline is gay and makes no attempt to accept her daughter's new partner, leading to a bitter argument. Worse still, Alan is saddened and embarrassed by her behaviour, prompting him to call off the wedding. At the farm, Gillian invites Robbie over for dinner, intending to make a go of it with him. Sally Wainwright's drama, starring Derek Jacobi, Anne Reid, Sarah Lancashire, Nicola Walker and Dean Andrews. Last in the series.