Pearl Knight turns out to be a mystery lady. As documentation proves difficult to find and every avenue of investigation ends up a dead-end, the Fraser's team begins to wonder whether her marriage to Hugh is all it seems to be. Cyril Curtis died aged 80 in Great Yarmouth. A quiet and reclusive man, his life seemed unremarkable. Bus as the Hooper's team set about its work of tracing his heirs, a shadowy family secret is soon unearthed. But how will his descendants respond to the news that they not only stand to inherit a substantial sum of money... but also some unexpected additions to the family circle?