"Surro-Gate" is the seventh episode of the fourth season of American Dad!. It originally aired on December 2, 2007. This episode mainly centers around Stan, who hears the news that Greg and Terry are having plans of starting a family through in vitro fertilization. Stan at first takes this as a joke, and tries to convince them to remain without children. When Greg and Terry have trouble finding a donor, Francine offers to be the surrogate for the couple's child.