SITCOM FAMILY

Mum, 10pm, BBC2

IT’S July in episode four, and Kelly and Jason are going on holiday — naturally, they want Cathy (Lesley Manville) to share

their excitement, even if it is the crack of dawn. Meanwhile, Pauline’s educating Derek about the theatre (‘the more bored you are, the better the play’) and Michael . . . well, Michael (Peter Mullan, pictured with Manville) has something he needs to get off his chest.