He has another TV kid on the way, but Ed O'Neill is getting a visit from one of his original small screen children.
Unfortunately, Faustino won't share the screen with his former TV dad in the episode. Faustino begins filming Wednesday, but there is no airdate for his episode yet.
Faustino, 38, currently lends his voice to Nickelodeon's The Legend of Korra.
Modern Family airs Wednesdays at 9/8c on ABC. What other Married... with Children stars would you like to see on the ABC comedy?