Mater and the Ghostlight

In "Mater and the Ghostlight" (2006), the story follows Mater, a tow truck from the "Cars" universe, who becomes the target of a mysterious blue light that locals believe to be a ghostlight. As Mater deals with the spooky occurrences, his friends try to uncover the truth behind the ghostlight and help him overcome his fears. The film explores themes of friendship, bravery, and facing one's fears in the face of the unknown.