Fear of Victory

Fear of Victory is the nineteenth episode of Batman: The Animated Series. It originally aired on September 29, 1992. It marked the second appearance in the series of The Scarecrow as well as the debut of Robin.

Synopsis
Several sportsmen in Gotham City start receiving mysterious letters in the mail, and having frightening hallucinations at their next game. At the same time, one man is making thousands of dollars betting on the events. Batman and Robin (the latter of whom becomes infected), start their own investigation into this, and come to the conclusion that someone else is continuing the Scarecrow's past crimes.