United States of Al

Riley and Vanessa decide to officially file for divorce, but the process stirs up old feelings. Also, Al dates both Cindy and Ariana in the hopes of figuring out which woman is the better fit for him.

Heartbroken over Ariana, Al begins dating Cindy, who Riley feels is too wild for him.

When Art tries to hide his gout flare up, the family is shocked to learn how long it's been since he saw a doctor and they try to convince him to go.

When Riley realizes how much he cares for Holly, he tries to impress her with a giant romantic gesture. Also, Vanessa tries to talk Hazel out of getting a drastic haircut.

Riley finally realizes how hard it was on Vanessa to be home while he was deployed in Afghanistan. Also, Lizzie and Lois grow closer, which concerns Art, and Hazel starts a dog-walking business and ropes in Al to help her.

Riley, upset that Freddy taught Hazel how to ride a bike while he was deployed, attempts to teach her something new to make up for it; Ariana invites Al to a fundraiser involving spin bikes.

Art grows concerned when Al gets hooked on playing poker, misses a class and is late for work; Lizzie and Brett's relationship grows stronger, but she struggles with dating again for the first time in a few years.

When Hazel gets in trouble at school, Riley and Vanessa disagree on how to handle the issue.

When Al invites his professor over for dinner, Al's professor and Lizzie start flirting with each other; Riley hits a snag in his physical relationship with Holly and seeks out his therapist for help.

Vanessa becomes upset when Riley invites his new girlfriend to a family Christmas party; Art is uncomfortable when Lois gets him an incredibly expensive sweater as a gift.

While Al is heavily medicated following surgery on his wisdom teeth, he mistakenly insults Art, forcing Riley to choose sides. Also, Lizzie tries to broker a peace among Art, Riley and Al.

When Al struggles with the college class he is taking, Riley takes it upon himself to speak to his professor. Also, Art's confidence is shaken when he learns Lois used to be married to a professional football star.

Riley struggles with his disability rating as he prepares to meet up with some military buddies for Veterans Day; with Art's help, Lizzie finally opens a box of her fiance's belongings.

After Al and Ariana begin dating, they quickly realize they have different ideas about courtship. Also, when Hazel is punished and can't go to the drag race with Art, he takes Vanessa instead

When Al begins having panic attacks, Riley, Art and Lizzie encourage him to seek therapy so he can deal with stress.

Al tries to find an eligible Afghan-American bachelor for his sister to marry so she can move to the United States; Riley and Freddy challenge each other to a bowling match.

Al and Riley take on second jobs as "repo men" to make extra money to send to Al's sister, but Riley's behavior while working becomes concerning.

Al, Riley, Art, Lizzie and Vanessa work together against a ticking clock to get Al's sister out of Afghanistan and to safety after Kabul falls.