Superman: The Animated Series: 2x18
World's Finest (3)
Lois ends her romance with Bruce Wayne when she discovers that he is Batman. Lex Luthor tries to end his alliance with the Joker, but the Joker turns the tables and kidnaps Lex and steals a powerful aircraft to attack Metropolis.
2 - 1Blasts from the Past (1) Sep. 08, 1997
2 - 2Blasts from the Past (2) Sep. 09, 1997
2 - 3The Prometheon Sep. 12, 1997
2 - 4Speed Demons Sep. 13, 1997
2 - 5Livewire Sep. 13, 1997
2 - 6Identity Crisis Sep. 15, 1997
2 - 7Target Sep. 19, 1997
2 - 8Mxyzpixilated Sep. 20, 1997
2 - 9Action Figures Sep. 20, 1997
2 - 10Double Dose Sep. 22, 1997
2 - 11Solar Power Sep. 26, 1997
2 - 12Brave New Metropolis Sep. 27, 1997
2 - 13Monkey Fun Sep. 27, 1997
2 - 14Ghost in the Machine Sep. 29, 1997
2 - 15Father's Day Oct. 03, 1997
2 - 16World's Finest (1) Oct. 04, 1997
2 - 17World's Finest (2) Oct. 04, 1997
2 - 18World's Finest (3) Oct. 04, 1997
2 - 19The Hand of Fate Oct. 06, 1997
2 - 20Bizarro's World Oct. 10, 1997
2 - 21Prototype Oct. 11, 1997
2 - 22The Late Mr. Kent Nov. 01, 1997
2 - 23Heavy Metal Nov. 08, 1997
2 - 24Warrior Queen Nov. 22, 1997
2 - 25Apokolips... Now! (1) Feb. 07, 1998
2 - 26Apokolips... Now! (2) Feb. 14, 1998
2 - 27Little Girl Lost (1) May. 02, 1998
2 - 28Little Girl Lost (2) May. 02, 1998