A time machine takes the Daily Planet staff back to prehistoric days.
Bank robbers take an interest in a young man's collection of sound recordings.
Members of an anti-superstition club are threatened.
Two crooks celebrate Superman Week with Kryptonite.
A ghost appearing as Caesar plagues Perry White.
Great Horse faces his tribe's test of valor.
Jimmy receives a million dollars after saving a cat.
Clark poses as a safecracker to trap a ring of criminals.
A magic necklace protects its wearer from harm.
A bogus gunslinger rules a western town.
Sylvester J. Superman is mistaken for Superman.
Items from a Superman souvenir shop may lead to a crime.
Jimmy poses as a king to thwart an assassination plot.