Drama: Fault Lines: Sex

Radio 4, 2.45pm

Glenda Jackson (right) returns to the e air waves for the second series of the drama inspired by Zola’s RougonMac quart novels. She plays Constance, ce, whose life is about to be shakenbe shaken up by a surprising new arrival.

In Nicholas Parsons: AM an Of Many Parts( Radio 4,7 pm ), those who knew and worked with the all-round entertain er discuss his life and career. It’s followed by a selection of programmes featuring Parsons, hand picked from the BBC archives.

GrahamNorton (Radio2,10am)is back with a new series of music and chat. His first guests are Carrie Hope Fletcher and Lady Colin Campbell.