Where To Stream Batman The Animated Series Season 1 Episode 19

The Scarecrow invents a fear chemical that is activated by adrenaline. Then, he uses it to affect the outcome of athletic events. Whenever a single person becomes agitated, the fear chemical kicks in, turning his excitement to fear. The Scarecrow bets against the sports stars' teams as part of his criminal scheme to scare up some quick cash, and Batman and Robin must foil his plot.