What fictional superhero created by Jerry Siegel and Joe Shuster was episode fifteen, "Solitude" of the series "Supergirl" named after?
Solitude (Supergirl): "Solitude" is the fifteenth episode in the first season of the CBS television series "Supergirl", which aired on February 29, 2016. Superman: Superman is a fictional superhero appearing in American comic books published by DC Comics. Superman:  The character was created by writer Jerry Siegel and artist Joe Shuster, high school students living in Cleveland, Ohio, in 1933.
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