The Gift of Promise

The Gift of Promise is the twentieth episode of Lewis, taken from series five. It first aired on 24 April 2011.

Synopsis
Lewis and Hathaway investigate the murder of a businesswoman who had apparently been blackmailing the father of her protégé. The memoirs of a former head of MI5 provide Lewis with a vital clue, one which furthers the investigation that has ties with old romantic passions and the Irish Republican Army.

Cast List

 * Laurence Fox as DS James Hathaway
 * Rebecca Front as CS Jean Innocent
 * Clare Holman as Dr Laura Hobson
 * Kevin Whately as DI Robert Lewis