To keep Americans and others around the world safe, CIA operates around the clock—and for some officers, that means overnight shifts. But when darkness falls over CIA Headquarters in Langley, some of those Agency officers have reported mysterious occurrences…things that might just be outside of traditional means of intelligence collection. Things that don’t appear on satellite imagery, or leave digital footprints….or maybe any kind of footprints. And on this Halloween bonus episode of The Langley Files, Dee and Walter take you through the halls of Langley after nightfall, to let you in on a little-known piece of Agency lore: the CIA’s ghost stories. From a secure CIA vault that shows strange signs of activity to a figure in CIA’s elevators whose tradecraft seems to involve disappearing—altogether—these are ghost stories you won’t hear told over most campfires. They’re tales—from the SCIF. Look Inside this Bonus Episode:   When it comes to CIA ghost stories, what you’ve heard is just the beginning. You can read more here: Spooky Stories for Halloween - CIA—if you dare.   Looking for costume tips this Halloween? CIA’s disguise experts know a thing or two about transforming appearances. Check out their tips here: Trick-or-Treat the CIA Way: Tips for a Halloween Spent Undercover - CIA, or listen to Dee and Walter’s discussion with them on FILE 012 of The Langley Files. Don’t scare easily? Ready to respond to a midnight alert on something afoot in a darkened CIA vault? A job with CIA’s Security Protective Service might just be for you. Read more here: Police Officer-Security Protective Service - CIA