In the episode that Spongebob and Patrick are making a Mermaid Man and Barnicle Boy movie after they shot the movie Sandy blows up the set. During the explosion the camera does not have a lens cap on the camera but after it clears up Spongebob says "At least we caught it on camera." After noticing the lens cap on the camera; Spongebob asks if the lens cap was just put on; but patrick says that it was on the whole time.