All is well with Kim and Kroy as they welcome new baby Kash into the world, but squeezing another baby into the townhouse alongside baby KJ, a teen, a tween, two nannies, and god knows how many wigs is a little tight! Kim is ready to move and a visit to her new "dream home" only makes things worse when she realizes buying an unfinished foreclosure may not have been the best idea. With so much construction left to be done and a mold issue to remediate, she won’t be moving anytime soon. Back at the townhouse, Kim and Shun try to make the best of the situation by cleaning up a hoarder-worthy amount of stuff. Then during a rare quiet moment at home, Kim and Kroy receive news that Kim’s mom isn’t done causing trouble for the Biermanns.

Kim is informed of her mothers choice to seek court ordered visitation of the girls. Kim decides to celebrate Ariana's birthday by having an extravagant birthday celebration. Later, the media reveals Kim's mothers choice, which leads to her having to tell the girls the truth about their grandmother.

It’s Kim and Kroy’s one-year anniversary and Kim’s got a plan –- she wants to surprise Kroy with a romantic and elaborate celebration, but in Kim Zolciak style she waited till five days before the anniversary to start all the planning. Even though Kroy is playing an away game the day of the anniversary, he’s not too happy about his wife planning the celebration without him and is less than pleased about it being a surprise.

Kim and Kroy visit Psychic Rose who predicts that the Falcons are going to the Super Bowl! Kim knows next to nothing about football and as a footballer's wife, it's time she step it up. Kim decides to learn the game from the ladies football league, which is not exactly like Kim expected. Armed with her new appreciation and understanding of the game, Kim invites Brielle and her friend to one of Kroy’s games, but before she can show off her newfound knowledge, she needs to figure out how to get out of the house and actually make it to the game before it’s over.

The family begins the process of having Kroy adopt Kim's daughters. Elsewhere, Brielle is given a tutor and Kroy emerges as the family disciplinarian.

A tell-all book and a lawsuit test the family, as does a betrayal from an unlikely source. Kim and the gang try to get past those problems by cooking up a Thanksgiving feast.

Kim's parenting skills are tested when daughter Brielle's grades begin to suffer. Also: Brielle goes on a date for homecoming, and Kim can't help but spy on her.

Kim and the family celebrate the holidays, but Kim's fake Christmas trees stir up tension with Kroy, who would rather have a real tree.

Kim's hectic life includes a husband in the playoffs, a legal quandary, caring for two baby boys and talk of adding another baby to the family. Tension escalates as a result, with daughter Brielle confronting Kim about the new family dynamic.

Due to the Falcons not make it to the Super Bowl, Kim and Kroy decide to take the family on vacation to the Turks and Caicos Islands. While there, Kim spends much needed time with Brielle and Ariana and Kroy discusses his upcoming court date that will finalize the girls' adoption.

In the season 2 finale, The Biermanns happily attend court in order to complete the girls' adoption process. The family also learns that their house is almost finished. Kim and Kroy think that their wish of having a baby girl might be here sooner than they thought.