Twilight didn't know much about the Everfree Forest but did know about its diverse amount of wildlife and plant life. so she decided to study its ecosystem with her assistant Spike. But as she explored she found a piece of a mare's mane stuck to a branch. She later found out about the recent disappearances of some foals and some adults who walked in those woods. This would be the start of the mystery of the disappearances being slowly uncovered by her and her slow fall into insanity as something stalks, hunts, and taunts her. something hidden from known equestrian history