Frank is sent into a spin when mum Monica turns up claiming to be back for good, Lip is juggling with parenting, Ian is looking for love, Carl is busy on a secret crime spree, Debbie decides to interview potential boyfriends, Carol is still having trouble keeping her legs and mouth shut and Kash is happy screwing the council. Barmy, bladder rippingly funny and just occasionally deeply moving, Paul Abbott's skewed take on life at the Chatworth Estate returns in all its terrifying glory for a fourth series. Episodes: 4-6