Julio and Sister and Nephew - S4.E10

Julio's sister and nephew, Carlotta and Roberta, are coming for a visit and Julio has a problem, they are allergic to his pet goat, Chico. Thus, Julio asks Fred and Lamont if it would be okay for them to stay with them. Against the idea at first, Fred quickly softens to them and becomes involved with a problem that Roberto is dealing with at school.