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

The Underwoods and their team angle to undermine the revived committee investigating Frank. Hammerschmidt’s investigation heats up.

Frank and his team work to leverage support in key states by any means necessary. Claire learns some upsetting news about one of Frank’s friends.

The day before the election, Conway holds a 24-hour Skype session with voters, while Frank and Claire stump in key states and try to discredit him.