It is not good, and it is a major stumbling block.
The Wonder Woman movie is very poor. Should Jonah Hex really have been the villain, and it is way too easy for Wonder Woman. She never feels challenged.
The Batman one is quite good seeing him in this alternate world struggling to be like Batman.
The Superman one is pretty good, but Twilight Zone homages are nowhere near as shocking or unpredictable as creators think they are.
Then it all falls apart. Why did Mongul bring all these people together? Why not keep better track of this telepath?
I have already said I am not at all excited for the Watchmen or Crisis on Infinite Earths animated movies, and I think the first one in particular will be horribly received, thus I have big worries for the future of this lineup.