Part 1: A new cheesy restaurant opens, but all the cheese is stolen. When Numbuh 2 tries to use his cheese, he and Numbuh 4 are captured by cheese ninjas. Part 2: While the others have their day off, Numbuh 1 tries to rescue the ten-year-old accepted into college. He finds out that it was his own brain the Professor XXXL wanted: a test subject for his snow cones since Numbuh 1 is immune to brain freeze.