Four famous monsters, thousands of miles apart, share an impossible connection: they all appear above identical underground electrical grids. As scientists map these expanding tunnel networks, they've discovered these creatures might be working toward something bigger than anyone imagined.

In 1973, while the world watched the Apollo missions end, something extraordinary happened in the Amazon jungle. A rocket carried humanity's most advanced spacecraft toward Mars, crewed by familiar names: Neil Armstrong, Buzz Aldrin, and Soviet cosmonaut Vladimir Ilyushin. Project Redsun united...