Damon and Stefan confront Lily with painful childhood memories; Lily reveals a secret; Enzo challenges Julian to a duel; Valerie reveals news that upturns Caroline's world.
At the convention, Frank and his team publicly push for Catherine Durant to be chosen as his running mate, but privately pursue a different agenda.
As Frank deals with a new threat to his candidacy, Claire has doubts about their plan. Claire faces a difficult decision concerning her mother.
