Subtly Becoming Harmful; a Horror Film Series
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1505, Puzzle 3 (Camera Angles).
Question is: Subtly Becoming Harmful; a Horror Film Series
and the answer is: INSIDIOUS
Word Meaning:
INSIDIOUS — Causing harm in a stealthy, often gradual, manner.
Definitions from Wiktionary.