While the Underwoods gain a mysterious new ally, Francis open negotiations with a Chinese billionaire. Meanwhile, Lucas attempts to expose the Vice President.
Despite being in the middle of an energy crisis, Francis ends his pact with Tusk. Meanwhile, Stamper becomes closer to Rachel and Lucas has to make a hard choice.
While the Underwoods grow closer to the Walkers, Francis and Tusk declare war.
As well as having to deal with Tusk, Francis confronts Linda Vasquez. Meanwhile, Claire becomes a key influence on Tricia Walker.
Francis must face being questioned by a Special Prosecutor. Meanwhile, Stamper must face some truths and Remy Danton attempts not to choose sides.
Francis discovers that he has been shut out and Claire finds that she must sacrifice something dear to her. Meanwhile, Stamper attempts to get back on top of things.
With an outraged nation, Francis could have to step down. Meanwhile, Claire experiences the consequences of their actions and Stamper rushes to tie up any loose ends.
Peggy becomes unsatisfied with her apartment and with Abe. Don has an eventful weekend with Betty while Megan has problems on the set. Roger has time with his grandson, and Pete begins exploring his options outside the firm.moreless
The Drapers get quite an offer, SCDP initiate Project K and Harry and Joan have a showdown.