Batman vs. Superman Serial, 1949

Though not well known today, and not well received at the time, there was a Batman vs. Superman serial made in 1949:

Batman vs. Superman title card, a Warner Brothers serial, 1949-1950.

Sadly, this is actually an elaborate April Fools’ Day prank by me. Photoshop & Illustrator, 2016. Happy April 1st, readers.