Exorcist: The Beginning (2004)

Long before Father Merrin confronted the demonic entity possessing Regan MacNeil, his faith was tested in the crucible of East Africa. Here, amidst ancient ruins and simmering tensions, he first encountered Pazuzu. This malevolent adversary would forever alter Merrin's perception of good and evil. The film delves into the origins of his unwavering resolve, showcasing the harrowing events that forged him into the exorcist we later came to know. It is a descent into darkness, revealing the genesis of an iconic battle against unimaginable forces, forever changing one priest's destiny.