I enjoyed it as well. I probably won't follow it because I don't watch a lot of TV. Unless I get to see Kerry Washington in lingerie...a lot.
Looks like you got your wish in this week's episode called "The Trail", The Griot.
Which was a an excellent story told through the vantage point of flashbacks during Grant's presidential campaign and present day where Olivia and the President are puzzled by a hidden recording that had mysterious resurfaced.
Interesting seeing members of Pope's team before
they were assembled (or were they already a team and we don't know it?
...and we finally get to see what that DA's secretary, Alysssa, looks like!
EDITED FOR CLARITY