Andrew Gower

Jamie relies upon Claire's knowledge of history to lead the Jacobite army into a crucial battle; Claire is reminded of the true cost of war as she attends to the dead and dying.

Flashing forward to 1968, Claire revisits the past and reveals to her daughter, Brianna, the truth about her parentage. Back in the 18th century, the day of the Battle of Culloden has arrived, and Jamie must do everything he can to save the ones he loves.

Jamie works to divert the Jacobite army away from imminent slaughter; Claire tries to provide comfort to a sick Alex Randall; Alex shares an unusual plan to save the mother of his child.

Claire and the Highlanders head north after the Jacobite leaders decide to halt their march on London; Claire has an unexpected reunion after a band of redcoats makes trouble for the Scots.

Jamie and Claire use Claire's medical knowledge to come up with a scheme to stop a deal which could fill the war chest; Claire learns Jamie has gone back on his word.

Jamie's past provides his only hope of survival following the Battle of Culloden; a pregnant Claire attempts to adjust to life in 1940s Boston.