Dog with a Blog (2012)

S2E20 Pod People from Pasadena

Title: Float Frenzy in Pasadena Plot: Avery discovers she's been chosen to design a float for the upcoming town parade, and she's thrilled about the chance to bond with her dad during the construction process. At the same time, Chloe becomes engrossed in a sci-fi film, which convinces her that her family is being replaced by extraterrestrial beings and that the float they're building is actually a spaceship.