With the support of President Dalton, Elizabeth attempts to get the Senate's support for a history-making effort to lift the Cuban trade embargo. Also, Henry and Alison bond while touring Havana together.

As tensions rise with Russia, Elizabeth, Russell and Mike B. hatch a plan to oust National Security Advisor Craig Sterling without tarnishing President Dalton with a scandal. Director of National Intelligence Ephraim Ware identifies who hacked Air Force One.