Don Wildman investigates a seance to contact the spirit of Thomas Edison, the harrowing near-death experience of a woman found frozen in the snow and the explosive end to a black widow's killing spree

Don Wildman investigates the mysterious bacteria that imperiled the NASA space program, the decrepit remains of a mythical beast and a hidden insect that painted the world in a whole new color.

This episode should slot in between eps s21e15 & s21e16 on your website, but is numbered as s21e9 on Travel Channel's website: https://www.travelchannel.com/shows/mysteries-at-the-museum/episodes/killer-space-germs-the-yetis-hand-and-the-bug-that-changed-history.
I've labeled as special because I don't want to further destroy the numbering of season 21's screwed up numbering.

Don Wildman investigates a nuclear malfunction that almost destroyed the world, an underground bunker for members of Congress and a daring WWII plot to sabotage the Nazis' nuclear program.

Don Wildman investigates the origins of a real unicorn featured at a popular circus, the bizarre trial of a rooster that hatched an egg and a legendary creature from the American West.

Don Wildman investigates a real-life sea monster, an underwater creature that became an unlikely WWII enemy and a mysterious design discovered on the ocean floor.

Don Wildman investigates a professor's lifelong quest to uncover an ancient city, a record-breaking race around the world inspired by Jules Verne and a journey by snowmobile to the North Pole.

Don Wildman investigates an underwater breathing machine, an out-of-this-world fabric fastener and a musical invention that struck a major chord.