Explore a collection of thrilling movies and TV shows that revolve around the intriguing theme of 'Unannounced visitor.' From suspenseful thrillers to mysterious dramas, these captivating stories will keep you on the edge of your seat as unexpected guests disrupt the lives of unsuspecting characters. Discover hidden secrets, unravel suspenseful plot twists, and immerse yourself in the suspense of these gripping narratives.