You will watch Family Guy Episode 903 – Welcome Back, Carter online for free episodes with high quality. Online episode guide, Family Guy Episode 903 – Welcome Back, Carter Welcome Back, Carter Peter discovers Lois’ father Carter is having an affair. As suggested by his friends, Peter starts blackmailing Carter, forcing him to perform various tasks so that Peter will keep his secret. However, Peter accidentally reveals the affair anyway, causing Lois’ mother Babs to demand a divorce. Peter decides to take Carter out in the dating scene, but they quickly conclude Carter has no interest in anyone besides Babs. Carter and Babs eventually reconcile and decide to remain married.