Family Guy: Season 15, Episode 19

15 - 19: Dearly Deported

When Chris' Mexican girlfriend, Isabella, gets deported, he volunteers to take care of her twin babies. After learning that Isabella can't come back to the U.S., the Griffins go to Mexico to return her children. Then, Peter's past as a sperm donor catches up to him when many of his children show up unannounced to his house.