S2, E6: Three mysterious freaks of nature: On the East Coast of Canada, a small community is devastated by an earth-shattering ‘boom’ that leaves scientists scratching their heads; swallowing ships and planes and terrorizing sailors and pilots, a paranormal fog haunts Lake Michigan and seems to alter the very fabric of time; and, a blinding double flash of light over the Indian Ocean sends a nation into panic and forces the US government to ask some serious questions.