We left the final series with Hannah and Nathan attempting to divide up their twenty years together, and trying to navigate their way through a "good divorce", questioning whether that is even possible.Two years on, formidable family lawyer Hannah Defoe and her family are back and have gathered for a beautiful wedding at a magnificent vineyard, nestled in Catalonia's wine region. Set across one sun soaked weekend, The Split will encompass break-ups, reunions and like all good weddings, plenty of romance. As the sun rises over the glorious Spanish countryside, Hannah is compelled to banish the ghosts of her past and open herself up to the possibility of love again. Can she find the courage to take the leap into a new future?