Death Comes to Pemberley (TV)

TV Miniseries (2013). Three episodes. Elizabeth and Darcy, now six years married and with two young sons, are preparing for the lavish annual ball at their magnificent Pemberley home. The unannounced arrival of Elizabeth's sister Lydia brings an abrupt and shocking halt to proceedings when someone is murdered. The unnerving events of the evening have shattered the peace of Pemberley, and as the family becomes caught up in the ensuing murder investigation, a mysterious web of secrets and deceit will threaten all that the Darcys hold dear.