Batman ending explained (spoilers)

[violet]

The Joker dies by falling off Gotham Cathedral. Batman gives coppers the Bat-signal. Vicki doesn't bother about chasing her Batman story anymore.

[maureen]

After the villains submarines surface, Batman and Robin beat them all up. Batman tries to save Kitka only to discover that Kitka was really Catwoman in disguise. Commodore Schmidlapp sneezes all over the dehydrated world leaders and mixes all of the dust up. Batman and Robin take all the dust back to the Batcave to try and put the dust back in the right order. They return to the United Nations to rehydrate the leaders and it turns out that each leader speaks a different language than the one he spoke originally. Batman comments that This strange mixing of minds may be the greatest single service ever performed for humanity! He and Robin then climb out the window and thats the end ... ?