Chapter 1: Three becomes four?

What will happen when a new member joins U.N.C.L.E ? What will happen when they find out about the new members real past? Will they succeed or go down in flames? Find out in " The Man From U.N.C.L.E: ISTANBUL"
( Ok I realized I messed up on the cover so I fixed it and decided to change the title in the process I find it better fitting )