World's Finest
S02E16 - Airdate: 1997-10-04
Runtime: 30 min
The Joker steals a large piece of Kryptonite and then comes to Metropolis, offering to kill Superman for Lex Luthor in exchange for one billion American dollars. Meanwhile, Bruce Wayne pays a visit to Metropolis to negotiate a business deal with Lex. Bruce also uses this opportunity to suit up as Batman and hunt the clown. Superman uses his X-ray vision to discover Batman's identity while Batman uses a tracking device on Superman's cape to discover his.
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Episode details and rating from TVmaze.