Episode One - Sunday, April 5, 2020; 9:00 p.m.

When war breaks out, young translator Harry (Jonah Hauer-King) vows to help his Polish lover Kasia (Zofia Wichłacz) flee Warsaw, but how will he explain this to his sweetheart Lois (Julia Brown), waiting for him at home in Manchester?

Episode Two - Sunday, April 12, 2020; 9:00 p.m.

A month into war and with Warsaw destroyed, Harry is desperate for news, while Kasia joins the Polish resistance.

Episode Three - Sunday, April 19, 2020; 9:00 p.m.

Tom faces the fight of his life aboard HMS Exeter, while Harry and Lois have a more personal battle to fight.

Episode Four - Sunday, April 26, 2020; 9:00 p.m.

Harry's courage is tested at Louvain, while Kasia's resistance activity in Warsaw intensifies.

Episode Five - Sunday, May 3, 2020; 9:00 p.m.

Harry and his unit reach Dunkirk, with the odds stacked against them.

Episode Six - Sunday, May 10, 2020; 9:00 p.m.

Paris falls to the Nazis, and Webster and Albert's lives are turned upside down.

Episode Seven - Sunday, May 17, 2020; 9:00 p.m.

Harry has a second chance at saving Kasia from Warsaw. In Manchester, could Lois be set for happiness at last?