The President sends Frank to St. Louis to persuade Raymond Tusk into becoming the new Vice President. Zoe and Janine investigate Peter Russo’s death.

Frank attempts to stop Cathy from testifying. With Hammerschmidt sniffing out the truth, the Underwoods throw someone close to them under the bus.

Frank asks Will to help deal with extremists threatening to murder hostages. Hammerschmidt digs deeper into the allegations against Frank.

Heather Dunbar goes for the jugular, forcing Claire to confront her worst fears. The rift between Frank and Claire widens.

Francis finds himself shut out and Claire makes a difficult sacrifice. Stamper tries to regain control.