After the tunnel bust, Nancy has to explain her involvement to Esteban. Celia starts looking for her daughter Quinn deep in Mexico, in order to make amends with her. Silas meets Lisa’s ex-husband and Doug finds reason to stay alive.

Nancy decides to inform the DEA about the tunnel when she can’t take the activities going on anymore. Celia works on her rehabilitation and make amends with her family. Andy falls for Maria and confesses to Doug.

Nancy find’s parenting increasingly more difficult, Celia’s rehab spirals downhill rapidly. Doug finds winning Maria’s affections far more difficult than expected. Cheese sandwiches win the day but when the true nature of the tunnel is discovered Nancy is left with narrowing options, Roy Till is called.

Nancy is shocked when she discovers another purpose of Esteban’s tunnel. Celia’s worried family intervenes and she is forced into rehab. Andy finds Doug’s Mexican beauty Maria and brings her across the border. At home, Shane spends some time with his two new girlfriends.

Despite their busy schedules, Nancy and Esteban try to find some time for each other. After finding out about Shane’s fantasies and Silas’s new and much older girlfriend, Nancy also has to talk to both of her sons. With their relationship going on, Lisa and Silas add some special offerings to her cheese shop.