Birth of the Road Map; Attack of the Killer Bees; Invention of the Gas Mask Mysteries at the Museum : Season 8 Episode 5
TV-PG Travel Channel 1h 00m
Aired: May 1st, 2015 @ 9:00 PM EST on Travel Channel
Host Don Wildman examines the invention of an unusual gas mask. Also: a plan to bring order to America's roads; and a wave of panic unleashed on two continents by swarms of killer insects.
