In the fifth-season premiere, Nancy ponders her fate and her relationship with Mexican crime boss Esteban (Demian Bichir); Celia’s daughter discovers there’s not much interest -or money- in holding her mother hostage; Andy, Doug and Silas contemplate a partnership in the cannabis biz.

In this season’s finale, the DEA brings Nancy in for questioning. Then she must explain things to Esteban. Celia travels deep into Mexico to make amends with estranged daughter Quinn. Meanwhile, Silas meets Lisa’s ex-husband and Doug finds a reason to live. Nancy makes a shocking revelation to Esteban.

A fed up Nancy squeals to the DEA to bust the tunnel while she plays it cool with Esteban. Embracing rehab, Celia sets out to make amends with her family. Andy succumbs to Maria’s advances, and later comes clean to Doug. Shane impresses his girlfriends with his drug scoring abilities.

Nancy finds out more about the tunnel; Doug pursues Maria; Celia experiences rehab;

Nancy discovers the tunnel is being used for more than drugs. Esteban allays her fears and her nagging headache with a powerful remedy. Celia’s family stages an intervention, forcing her into rehab. Andy locates Maria and brings her across the border to an awaiting Doug. At home, Silas babysits, while Shane explores virgin territory with his two new girlfriends.