On November 5, 2007, Showtime ordered 13 new episodes for a fourth season of Weeds. Having lost both her Agrestic grow house and her residence in fires, Nancy relocates her family to the fictional California town of Ren Mar, near the Tijuana-San Diego border. They move in with Andy and Judah’s father in Ren Mar. Guillermo hires Nancy to bring illegal drugs from Mexico. She finds out after delivery that her smuggling abilities were being tested- she was transporting legal asthma inhalers.