Related Clues:

• Like 'The X-Files'
• Weird
• Like a Dean Koontz novel
• Like ghost stories
• Outlandish
• Chilling, in a way
• Unusual
• Like a haunted house
• Frightening
• Occasional
• Suspicious
• Like Poe stories
• Goosebump-raising
• Like an empty ship at sea
• Unnatural