Heylia treats Nancy like the trash that she thinks she is. Peter's captain looks over his notes on the DEA bust. Celia and Doug's relationship hasn't changed since last week. Andy's ex-girlfriend, Kat, shows up.

Celia and Sullivan step up their relationship. Andy gets more involved in a different business. Silas and Tara begin working together. Shane and Isabelle spend time together. Nancy meets Peter's other ex-wife, Valerie.

Doug and Sullivan fight over a golf membership and Doug get some revenge. Nancy spends time with Valerie, who considers her an “insane stalker person”. Conrad and Silas spend time together. Dean is injured and hospitalized. Tara tries to get deeper into Nancy's business.

Nancy's up and running again until someone betrays her and sends in the DEA. Celia spends more time with Dean. Doug has ethics decisions to make.

Nancy has another full week of trouble to deal with and Doug isn't helping. Heylia teaches Celia.

As the wildfire approaches, everyone must evacuate. Nancy tells her family to pack up, while Conrad and Heylia must say goodbye to the growhouse. The authorities question Sullivan and Celia, while Shane continues to ask Nancy about Pittsburgh. As Andy deals at the evacuation center, Silas realizes the truth about Tara.

Nancy has relocated to the border in search of a new life but she soon finds her past to be inescapable. Both problems and people follow her on her journey, but some have finally been left behind.

After settling her family in Ren Mar, Nancy turns her attention back to business. Later, Guillermo gives her a much-needed crash course in "running" across the border. Meanwhile, Celia gets further acquainted with life in prison. Lenny leaves Silas and Shane to care for Bubbie while he goes to the track. When Lenny returns, Andy confronts him about some family history.

Nancy makes her first successful smuggling run across the border with both drugs and human cargo. Meanwhile, Captain Till strikes a deal with Celia to get her out of jail. In return, she must gather evidence to incriminate Nancy and Guillermo. Back in Ren Mar, Andy tries to convince the family, including his father, to put Bubbie out of her misery.

After Bubbie's death, the entire Botwin family sits shiva (the Jewish period of mourning) for seven days. After shiva, Nancy is sent on a mission and takes Andy along with her. Now that shiva is over and Bubbie is gone, Lenny decides to sell the house. Meanwhile, Celia continues her flirtation with Captain Till, and Doug finds refuge with the Botwins.

Guillermo gives Nancy a new job and she soon finds working retail isn't as mundane as it appears on the surface. Celia's deal with Captain Till brings her dangerously close to the action. Meanwhile, having been left in the desert by Nancy, Andy finds himself with a pack of immigrants and a very unfriendly Coyote. Back at home, the boys battle an infestation of bees.

When Nancy is denied a share of the incoming pot by Guillermo, she decides to go over his head to Esteban. Celia discovers the cheap medication at Mexican pharmacies. Silas and Lisa get intimate, while Shane discovers some shocking photos. Andy and Doug begin interviewing for their human smuggling operation.

Nancy must deal with the aftermath of Shane's exploits, her Ayahuasca trip, and more confrontation with Guillermo. Celia's struggles with her rehab partner, Barry, force her to find a new rehab facility. Doug and Maria's relationship quickly goes south and they both turn to Andy for help. Meanwhile, Silas's "sandwich" business has grown too big, forcing him to turn to Nancy for help.

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.

The DEA brings Nancy in for questioning and 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.

After showing Esteban the proof of her baby, a sonogram picture. Nancy returns to Ren Mar to her family, but still unsure of her fate. Meanwhile, Celia is held hostage in Mexico by her estranged daughter Quinn who tries to ransom her off to all her friends, but they hilariously decline to deliver the cash for her release. Back in Ren Mar, Andy, Silas and Doug discuss plans to grow pot in a national forest.

Nancy gets a surprise visit from Jill; Nancy's bodyguard goes missing; Celia's micromanaging gets her sent back to the U.S.; Silas and Doug seek law enforcement approval.

Nancy is visited by DEA agent Roy Till who has gone rogue and homecomer Celia moves into Nancy's garage. Meanwhile, Andy tries to access his brother's old bank account.