Superman (1941) s01e09
Titre original : Terror on the Midway
Lois Lane and Clark Kent are at a circus covering the events underway when one of the star attractions, a giant gorilla, is accidentally set loose. The gorilla goes on a rampage and chases after Lois, and in the process sets loose yet more circus animals. With the situation out of control and lives at stake, Clark is forced to step in as Superman.