During World War II, Tommy Shelby returns to a bombed Birmingham and becomes involved in secret wartime missions facing new threats as he reckons with his past.
Balloon pilot Amelia Wren and scientist James Glaisher find themselves in an epic fight for survival while attempting to make discoveries in a gas balloon in the 1860s.
When David discovers that his best friend Emily is being forced to leave their caravan park home, he agrees to help her to run away. But after their plan starts to unravel, secrets come to light that transform his life in ways he never imagined.