A deadly deal is made, but things don’t go as planned, and Ryan makes a decision for his future.

Castle gets an offer he can’t refuse. Foggy and Murdock question the future of their firm, but Karen won’t give up so easily.

In the wake of a surprising announcement, everything at the White House is shaken up. A decision must be made about whether to go to war.

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

As the team tries to control fallout from damaging testimony and leaks, everyone is under suspicion and tensions flare between Frank and Claire.

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

When a crisis forces White House personnel to take shelter in a bunker, Commerce Department official Jane Davis negotiates through back channels.

Nine weeks after Election Day, the Underwoods work to consolidate their power. Leann tries to track down a missing Aidan Macallan.

With a tight race and low voter turnout on Election Day, things look grim for Frank. But he’s still got one more trick up his sleeve.

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.

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.

As Congress debates investigating Frank, he and Claire attempt to stoke fear of terrorism. Tom Yates continues his stay in the White House.