It's Good Friday, so it seems fitting that Melvyn Bragg is on the trail of one of the most famous figures in Biblical history, Mary Magdalene. Who was this woman? Was she really a prostitute? And did she witness the Resurrection? Melvyn reflects on her importance in the early days of Christianity, and takes a look at the way she's been portrayed across the centuries. Between Jesus Christ Superstar and The DaVinci Code, we're not quite sure where he'll start with that one!