This is the second of four shortened 10-minute episodes.
This is the only appearance of Bizarro and Mr.Mxyzptlk in this series.
Cyborg: We'll never get rid of that imp with those Bizarros around.
Firestorm: And we'll never get rid of the Bizarros with that imp around.
JLA Roll Call: Wonder Woman, Firestorm and Cyborg.
Although the Superman villains Bizarro and Mr. Mxyzptlk do show up, Superman is strangely absent from this episode.