Revelations (2015)

London detective Charlie Northern is a devout atheist, but when the pope's successor dies suddenly and mysteriously, he has no choice but to step foot back in church. Sidestepping nefarious local politics and a crooked police force, Northern comes face to face with hundreds of years of conspiracy and corruption in the seat of the world's wealthiest religion. Some signs point to the supernatural, but a good detective knows the sins of man when he sees them. Collects the complete miniseries (issues #1-6).