Tamera's wedding weekend is finally here but bad weather and Tia's late arrival are threatening her dream-wedding.

Tamera is forced to skip Tia's celebration party for her pilot when she encounters health issues. Jerome and Tia go out for an adventurous zip lining trip. Tia works to give Tamera's closet a makeover.

Tia has to bring someone in to help her get the baby nursery finished in time; Tamera prepares herself to reenter the acting game.

In the opener, Tia deals with her first pregnancy and Tamera plans her wedding.

Tamera gets a call from her manager asking her to cohost Access Hollywood. After mulling over the idea, Tia convinces Tamera to take the gig--but when she finds out the show is taped live, her nerves really kick in. Meanwhile, Tia is under doctor's orders to remain on bed rest until her scheduled C-section--but she stresses out over a laundry list of things to take care of before the baby's arrival. When Tamera offers to help her out, it's both a blessing and a curse. Plus, Tamera gets inspired to do something nice for the armed forces, and Tia and Cory struggle to find a pediatrician who shares their same beliefs on infant vaccinations.

The girls vent their frustrations regarding the wedding weekend but when it turns into a shouting match; Tia tries everything to get her breeched baby turned.

Tia finally gives birth to her son Cree and adjusts to life as a new mom. But she quickly becomes overwhelmed when she only has weeks to move her family to Atlanta where she will begin shooting a new season of The Game, find a new house and shed her baby weight in order to be camera-ready! Meanwhile, Tamera starts thinking about starting a family of her own, but wonders if she may be jumping into it too fast.

Tamera treks to South Africa, where she faces wild animals via a safari and dives with great white sharks.

Tamera works with a friend to create a sitcom. Tia goes to a red-carpet event while she waits for news regarding her pilot.

Tia becomes unsatisfied with her weight after some images are posted on the internet, which leads to her signing up for a weight loss boot camp with Tamera and Jerome also taking part.

Tamera prepares for her baby's arrival, but fails to involve her sister in last-minute preparations; Tia gets bad news about her television project.

Tamera prepares for her bachelorette weekend; Tia has to decide on a birthing plan.

Tamera considers moving, and Tia struggles with her body image. Later, the twins mentor young performers during a fashion fund-raiser.

Tamera prepares for a housewarming party; Tia deals with separation anxiety when she leaves Cree for the first time.

Tamera struggles to find balance between her life in Los Angeles and her new home in Napa; Tia's "to do" list overwhelms her before she leaves to make a movie.

Tia reevaluates her life after she misses Cree crawling for the first time. Meanwhile, Tamera considers taking a step back from pilot season to avoid exhausting herself in a job search.

Tamera and Jerome visit Tia in Utah and give her the family support she needs while she's making a movie and trying to be a good mom for Cree.

Tia teaches Cree baby sign language, and Tamera prepares to deliver a speech to high-school students. Meanwhile, the sisters seek professional help to better communicate with each other.

An exciting discovery comes Tamera's way, but she must keep the big news a secret. Meanwhile, Tia anticipates her first Mother's Day, but preparations for her inaugural book tour cause complications

Tia faces a big decision about her role on "The Game"; Tamera struggles with being a working mom when she begins shooting a TV movie.

Tia and Tamera visit the Bahamas to learn more about their ancestry.

Tia and Tamera comment on moments from the series.

The sisters have differing opinions on how to handle their maternity brand; Tia plans her will and visits a fertility specialist.

Tia plans a birthday party for Cree; Tamera tries to determine if her dog is sick when it starts acting strange.