After learning Benny had a one-night fling with a co-worker 35 years ago, George believes he has finally found his father. He meets Lalo - whose picture bears a striking resemblance to George -- and invites him over for Thanksgiving dinner. But George's bond is tested when he learns the truth.

When George discovers Carmen's new boyfriend is cheating on her, he does some snooping to find out who the other girl is. But he is surprised to find there isn't another girl........

George and Angie want a loan for Carmen's schooling, but they find out they have bad credit when they go to the bank. He says that can't be right, but he finds out that it actually is another George Lopez, who owns a skateboard shop. When he finds him, he is shocked to find they have the same birthday, social security number and father. It is George's half brother. He says he came from a poor family and has no money, and dropped out of high school. But the bank calls and syas Arizona State University needs him to pay back his student loan. When he confronts the other George, he finds that his father was actually rich, and that he just needed money. He understands when George makes him leave. In the end, Angie answers the phone and says it is George's father, and that the other George gave him their number. George gets up, picks the phone up, and hangs it up.

George prepares the crew for a visit from the President of the United States. But he becomes so wrapped up in the thrill of the day's events and the horror of Carmen's unexpected political outbursts, he commits a crime without being aware of it. When the police knock on his door, he's arrested for something entirely unexpected and is forced to meet his estranged father face-to-face. In the meantime, Benny drops a bomb on George about the new man in her life.

When George discovers Max's friend, Ricky, has a rough home life, Ernie offers to lend a hand.

When Angie's parents, Vic and Emilina, come to visit the family for Christmas, George thinks they still believe he's not good enough for their daughter. But George shows he can take care of his family without their help and battles it out with Vic for the best Christmas.

The airplane parts factory where George works is under consideration by the federal government for more business. Afraid that a certain employee's ethnic background will hinder the company's chances of getting the contract, George's boss orders him to demote the worker. George must decide whether or not to jeopardize his career by being ethical.

After George's estranged father gives him a huge loan to save the family from financial ruin, George vows to visit him in Phoenix. But George's difficult personal journey becomes a family vacation when Angie insists on joining him with Benny and Max. Along the way, George reminisces about his upbringing. Meanwhile, Ernie might finally have some success with women.

Powers Brothers Aviation lands a huge government project and decides to let everyone have the day off and party at a bar. But George gets in trouble when he lets slip that Mel went to Vegas with Jack's ex-wife -- while they were still married! Geroge fears his firing, but is surprised to find out that Powers is splitting in two! Problems ensue when Mel offers George a job at the new design plant.

This year, Angie decides that her and George should just get something cheap and from the heart for their anniversary. This gives Vic an opening to convince George to help him smuggle his brother Ontovio out of Cuba. Meanwhile, Max has a fake birthday party to get free presents.

After inviting his extended family to Thanksgiving dinner, George learns his estranged father needs a new kidney.

George gets rid of some of Angie's cherished mementos as he prepares to donate a kidney.

When Max wins an award at school, Angie says she will take him to Disney World. Finally off for a weekend to go, George attempts to get out of it because of other commitments, but in reality, he just doesn\\\'t want to go and see all the things he missed as a child. Carmen also finds a new guy in Zack Powers. NOTE: This episode featured Mickey mouse logos everywhere and the person who found the most won a trip to Disneyland. See below for more.

George discovers that Max has begun an online romance with a teenage girl from Chicago. When he assumes his son's identity to protect him from what he suspects is an internet predator, George comes face to face offline with Freddie.

After George's warning about the evils of boys, Carmen comes home with a hickey; Ernie uses Max to meet single moms.

When George and Angie get into major financial trouble, Benny secretly asks Lydia, the second wife of George's estranged father, for help. Meanwhile, George does his best to obtain extra money-leading him to encounter some disreputable characters.

In the two-part season premiere, George prepares the crew for a visit from the President of the United States. But he becomes so wrapped up in the thrill of the day's events and the horror of Carmen's unexpected political outbursts, he commits a crime without being aware of it. When the police knock on his door, he's arrested for something entirely unexpected and is forced to meet his estranged father face-to-face. In the meantime, Benny drops a bomb on George about the new man in her life.

Angie discovers that her parents are getting divorced, and George becomes nervous about his marriage when Angie's social life improves.

After Benny proves to be irresponsible while teaching Carmen to drive, George reluctantly takes it upon himself with disastrous results.

Disaster strikes when George's mom forgets about a lit cigarette. Carmen is determined to marry her boyfriend Jason and have a baby, much to George and Angie's dismay.

George wants to get a companion for his depressed mother, but when a rowdy biker (guest star Duane "Dog" Chapman) refuses to give up the stray dog George's mom has grown to love, George takes to impersonating the mayor. Los Angeles Mayor Antonio Villaraigosa guest stars as himself.

George's wisecracks about Benny's age finally get to her, so she decides to enhance her chest to create a youthful appearance.

George ends up spending Christmas all by himself after he gets caught telling a lie to get out of spending the holiday with Angie's family.

Angie's brother, Ray, comes around when he find out that his daughter, Veronica, is going to inherit the family inheritance. But George is the first to see through Ray's scheme when Ray asks Veronica to tap into her inheritance to invest in a new company.

"Season Finale"- Everything hangs in the balance for the entire Lopez family: Ernie tells George that the factory is moving to Mexico and they'll both be out of jobs; the police want to question Benny for her part in an old robbery, so she flees; Angie has been feeling sick for days and awaits the results of a home pregnancy test; Carmen is afraid to open her final college letter after being rejected by her first three choices; Max has swiped a forbidden beer and is about to sample his first alcohol; and Vic prepares to propose marriage to younger woman he barely knows.