Something in the Walls [SEP] series
Something in the Walls
"Something in the Walls" is the fifty-fourth episode (the nineteenth episode of the third season (1988–89) of the television series "The Twilight Zone". The episode is a variation of the 1892 short story "The Yellow Wallpaper" by Charlotte Perkins Gilman.
Plot.
A taxi arrives at Crest Ridge Sanitarium and Dr. Mallory Craig steps out of the car. He is a psychologist and new member of the staff. He enters his office and soon is joined and introduced
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Concentric castles resemble one castle nested inside the other, thus creating an inner and outer ward. They are typically built without a central free-standing keep. Where the castle includes a particularly strong tower (donjon), such as at Krak or Margat, it projects from the inner enceinte.
Development.
Surrounding fortresses or towns with a series of defensive walls where the outer walls are lower than the inner walls is something that has been found in fortifications going back thousands of years to cultures like the Assyrians