In Detective Comics #46 (November 1940), Hugo Strange arms his hoodlums with a gas/spray that triggers extraordinary fear. Much like his future fellow Bat-villain, the Scarecrow.
139 – Fear is the Mind Killer
In Detective Comics #46 (November 1940), Hugo Strange arms his hoodlums with a gas/spray that triggers extraordinary fear. Much like his future fellow Bat-villain, the Scarecrow.