Bud Buckwald is not happy that his daughter Becky is engaged to Ernsto Gonzalez's nephew J.C., while an anti-immigration law is passed that leads to J.C.'s deportation.

When Bud discovers a crashed smuggling plane with 10 million on board the town uses the money to build a border wall.

The reverend of Bud's megachurch asks Bud to lure Ernesto, the town's biggest church donor, away from the local Mexican Catholic church, to help fill their coffers. Ernesto is seduced by the glitziness of the church, and the reverend schemes to bring over all the other Mexican residents by Hispandering, to Bud's horror. Bud and Ernesto team up to restore the status quo, but their plan backfires.

Bud becomes the new high school football coach and discovers a secret weapon to win - an illegal immigrant who turns out to be the #1 drug mule in Mexico.

As Bud and Janice prepare to consummate their yearly anniversary sex, Maria's sister has a baby, which tips the Mexifornia population from white majority to Latino majority. So, Bud decides he needs to have a baby to counteract the number shift.

J.C. leads Ernesto's landscaping crew on a strike protesting the poor working conditions.

Bud ends up as the inside man for drug lord Pablo Barracuda while competing to be more successful than Ernesto.

The Santa Ana winds create a series of strange events in Mexifornia.

Gert's unhealthy eating causes her to have a heart attack during the Little Miss Mexifornia Pageant. Unable to afford the surgery in America, Bud takes her to Mexico to have her arteries unblocked and heart repaired. Meanwhile, Ernesto and Maria put Pepito on medication that makes him behave, but they don't like the side effects.

When a wildfire threatens Mexifornia, all residents are required to evacuate. However, Bud refuses to leave his house, which catches fire, and Ernesto must comes to the rescue to save him. Meanwhile J.C. and Becky decide to take a break from their relationship and see other people in order to explore what it�۪s like to date before committing to each other.

Bud becomes a celebrity in the Mexican community when he rants at a taping for La Fiesta Noche Show.

At Gert�۪s insistence, Janice secretly spends $285 on an American Gal doll. When she maxes out the credit card out on accessories, she�۪s forced to get a job as Ernesto�۪s housekeeper, and Bud schemes to get her fired. Meanwhile, Gert seeks revenge against the American Gal company.

When the Department of Homeland Security moves El Coyote to the #1 spot on its Most Wanted list, Bud and Barracuda both set out to catch him. Bud wants to catch he so he can keep his job, because he inadvertently let him over the border. Barracuda wants to catch him to reclaim the top spot on the list. Meanwhile, Ruiz sets out to free El Coyote in an attempt to appear more Mexican to a pretty waitress.