Julius and Ethel Rosenberg were executed for espionage in 1953. Whether or not they were both guilty remains unclear, though most historians believe that at least Ethel was innocent. Learn all about this historical stain in today's episode.

SYSK Gets Weird Playlist: What is Collective Hysteria?
42:03

SYSK Gets Weird Playlist: What was the Philadelphia Experiment?
48:17

SYSK Gets Weird Playlist: Mermaids: Not a real thing
41:08