Paul Abbott's ribald comedy-drama about the Gallagher family has been a breeding ground for strong British acting - James McAvoy, Maxine Peake and Anne-Marie Duff have all inhabited its Chatsworth estate - and the series continues to bring the novelty. The first five episodes of this eighth series are stripped across five consecutive nights, so if you've dropped out of the habit of watching, and feel Frank's errant dynasty has become too complex to follow, here's an opportunity to catch up. And what better way to start than with the wedding of the year: Frank's. But, er, where is he, exactly?