The Picture above is Angel of Mercy #2.
The Picture above is Angel of Mercy #3.
So, study the people in the pictures and then let us know who you think the Scoundrel is. Please note that I did not try and make this a trick, as in, the one that looks least like a scoundrel is a scoundrel, or vice versa. I simply picked four different people, and I know one is a scoundrel.