The X-Files: Season 10 #3 (The X-Files Season 10 Graphic Novel)

Believers, Part 3 of 5
The Acolytes are seeking Scully's lost son, William, and Dana realizes there's more than meets the eye to her abductor, known only as the Deacon. Meanwhile, Mulder uncovers more of the truth than he can handle when an old, cigarette-smoking "friend" pays him a visit.