What on Earth? S12E5: Blood Feud of Gresham Castle
- Aired: 2023-02-09
- Time: 21:00:00
- Runtime: 60 minutes
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Overview
Satellite images capture a mysterious fortification concealed beneath a patch of woodland in the remote stretches of Norfolk, England. Experts investigate rival royal families and Gresham Castle, a lost castle destroyed during a medieval blood feud.