Related Clues:

• Like a Stephen King story
• Shiver-causing
• Alien
• Strikingly odd
• Creeping you out
• Likely to creep one out
• Supernatural
• Able to creep you out
• Inducing fear
• Really strange
• Like many an M. Night Shyamalan film
• Goosebump-causing
• Stranger than strange
• Causing fright
• Like 'Twilight Zone' episodes