In this episode, the team discuss attacks on the United States mainland during WWII.
Sources for this episode include -
https://aoghs.org/petroleum-in-war/wwii-sub-attacks-oilfield/
https://sos.oregon.gov/archives/exhibits/ww2/Pages/threats-bombs.aspx
https://www.oregonencyclopedia.org/articles/balloon_bombs/#.YZmlS2DMJPY
https://www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprdb5374039.pdf
https://www.beachesmuseum.org/operation-pastorius/
https://www.fbi.gov/history/famous-cases/nazi-saboteurs-and-george-dasch