Inspector Henderson, Clark Kent, and Jimmy Olsen have discovered that Jimmy's unknown assailant has been branded with the mysterious symbol of the crescent and star! In this episode of Bat-Supe, Clark Kent decides to enlist the aid of the only man who can help him find and eliminate the threat of the Kryptonite. But he'll have to pay a high price for his help...
Part 3 of Looking For Kryptonite originally aired on December 6, 1945.
(And by the way...who's Clarence?)