Listen to the sound clip They are growing. from American Dad! - Season 12: They are growing. They are growing. This sound is from American Dad! - Season 12 American Dad! is an animated television show that premiered its twelfth season in 2016. Created by Seth MacFarlane, the show follows the offbeat Smith family residing in Langley Falls, Virginia. The main characters include Sta… Go to the full soundboardwith more sound clips Search