Mysteries At The Museum: Season 8, Episode 5 - ProjectFreeTV

8 - 5: Birth of the Road Map, Attack of the Killer Bees, Invention of the Gas Mask

Don Wildman examines an iconic road sign that was part of a revolutionary plan to bring order to America's roads; a tiny bee specimen that unleashed madness; and a gas mask that was invented by a bold and pioneering man.