After Ogee tells a friend that the Purple Mask will be coming to her house to meet her, he doesn’t believe her and asks if he can go over to meet him. However, she gets a letter from the super hero canceling his visit. At seeing how heartbroken Ogee is as a result, Magilla decides to dress up as the Purple Mask to help Ogee out of her predicament.
When Magilla is making some deliveries for Mr. Peebles, he accidentally finds his way into a Secret-Agent headquarters. When the head agent thinks he is the agent to deliver a secret package to “you know who;” a bad guy starts to follow him, in hopes of getting the package away from the gorilla. It is when the bad guy tells Magilla that he is “you know who” that Magilla thinks that the bad guy is the recipient of the package and then gives him the wrong package. Unfortunately for Magilla, he is eventually shot at on his way back to the pet store by one of Mr. Peebles’s customers when he makes his other deliveries.
Archival TV Special goes inside Hanna-Barbera Studios to introduce this new simian character.