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The two animated universes were united in the Superman episode "World's Finest", which tells the story of Batman and Superman's first meeting.
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These new stories focus more on Batman's supporting cast and introduced new characters such as Tim Drake. Each half-hour episode in the hour-and-one-half block featured either a single repeat from the original Superman: The Animated Series run, the original Batman: The Animated Series run, or a brand new story featuring Batman from The New Batman Adventures. The New Batman/Superman Adventures is a name given to a package series that combined Superman: The Animated Series with Batman: The Animated Series and The New Batman Adventures produced by Warner Bros.
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