LazyTown (2004)

S3E12 Breakfast At Stephanie's

Title: Breakfast At Stephanie's Plot: Pixel creates an innovative helmet that grants invisibility to its wearer. Eager to cause chaos, Robbie seizes the opportunity to use the helmet to frame the mayor and thwart Sportacus's attempts to save him. As Robbie puts his plan into motion, the stakes rise, testing both his cunning and the hero's resolve.