The Camomile Lawn (1992)
The Camomile Lawn is British adaptation of the Mary Wesley's classic novel that aired on Channel 4. As storm clouds gather over Europe in 1939, five cousins meet to pay tribute to a world that will never be the same again.
Seasons & Episode

August 1939, The Cuthbertsons and their 10-yr old cousin Sophy are in Cornwall for their annual holiday. Sophy does the 'Terror Run' for the first time, despite her misgivings about the Coastguard's hut. The only talk is of war.

The family separate when war is declared. Oliver joins the army, while Polly takes a job at the Home Office. Calypso marries for money, and Sophy is sent to boarding school. The war brings liberation to some. What happened to Sophy in Cornwall?

Richard gets pneumonia, and Helena and Sophy return to Cornwall. Helena reaches an understanding with Monica. Calypso fulfills her side of the bargain with Hector. Sophy tells Walter what happened to Penrose the coastguard

The family react differently to Walter's death. Richard comes to London. Calypso and Richard visit Sophy at school in Cambridge. Oliver and Hector meet in N.Africa. The twins' posting upsets Polly. Calypso gets a telegram. Monica and the General grow closer, with serious consequences.