Knott's just announced the return of the Green Witch The Facebook cryptically posts
In 1973, an evil was unleashed at Knott’s Scary Farm and the world has never been the same.
40 Halloween Haunts later that evil has returned with a vengeance.
Pure Horror. Pure Terror.
This year, Haunt belongs to HER.
The Green Witch has returned and Haunt will never be the same.
…and she hasn’t come alone.