Episodes What on Earth?: Poland’s Secret Nazi Compound (S11EP8 Science Poland’s Secret Nazi Compound: A secret Nazi base linked to a failed operation that was a key factor in the defeat of WWII Germany is being investigated by experts. Satellite images show a series of enormous zigzagging patterns carved into the remote Polish woodlands. 21:00 on Science Season 11 Episode 8 What on Earth? is a documentary series using satellite images of strange geological occurrences and man-made structures on Earth to examine such matters as the planet’s extreme locations, phenomena and species. CableScienceWhat on Earth? grown-ish: Look What U Started...