Wonder Woman takes Bobby to the zoo, where they meet Steve Trevor and his niece. The two kids discover that one of the lions can talk, but are unaware the "talk" comes from a radio swallowed by the lion which the Nazis use to communicate. This leads Wonder Woman and Steve to Cairo where they uncover Princess Yasmini and her group of spies.; Justin and Jon Valor, 20th century descendants of the original, visit the Black Pirate's island headquarters and read an adventure of the original in an old book.