Secret codes for dr. blowhole on nick?

In the animated series "The Penguins of Madagascar," Dr. Blowhole, the main antagonist, often uses secret codes and clever disguises to execute his plans against the penguins. The show features various episodes where these codes are used to add humor and intrigue, often requiring the penguins to decode messages to thwart his schemes. While specific codes are not detailed, the playful nature of the show encourages creative problem-solving and teamwork among the characters.