125/219 Karen discovers an uncomfortable secret, and an old enemy of Heston's visits the Mill.
1/5 At the outbreak of war, two teenage boys defy their parents to sign up.
Shocked by lies and deceit, Dot demands an explanation from her family.
Two estranged soul singers reluctantly reunite for a tribute gig.
126/219 Curtis Brown has trapped Heston alone in the Mill, but what does he want?
2/5 Michael makes a terrible choice, while Tommy's regiment experiments with a new weapon.
DC Emma Summerhayes discovers the real reason Lauren is being followed.
4/52 Colette's struggle to help Zosia pushes her relationship with Guy to breaking point.
Alan throws down the gauntlet to Rhona. Scarlett shatters Bob's domestic harmony.