The UnXplained with William Shatner

Sky History HD

12:00 PM to 1:00 PM

Monday 27 July

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Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery. The veteran actor considers whether there are any profound secrets buried beneath layers of rock, or hidden in vast caves. He contemplates whether the subterranean world below can shed light on humanity's past - or even its future