Newly-expectant parents Joe & Kendra check up on their baby. The little girls record an album in Nashville. Josiah takes Lauren's siblings out for ice cream. While visiting Jeremy's parents at a charity gala, he & Jinger reveal some unexpected news.

The day has finally arrived for Joe and Kendra to get married, and Kendra walks down the aisle to become Mrs. Joseph Duggar; a few surprises may be in store for the happy couple.

Jeremy takes a skateboarding lesson with ex-pro skateboarder Brian Sumner. Will he learn to shred or play it safe? Later, Kendra goes into labour. As contractions intensify quickly, her birth team worries that her doctor might not arrive in time.

Jana and Jinger have sticker shock while shopping in Beverly Hills.

Joy and Austin check in on Baby Forsyth at their midwife appointment. In Laredo, Jinger and Jeremy go window shopping for a new piano. Joe and Kendra move into their new home and have a special reveal for the family.

Joe & Kendra visit Jinger & Jeremy in Texas, where they sample creepy, crawly appetizers. Jessa seeks help from a speech therapist as Henry struggles to learn new words. Joy & Austin surprise the family by announcing that they are expecting baby #2!

Jinger packs for her move to Texas, which includes a surprise gift from her family, before she, Jeremy and Jed drive to her future home; the siblings take a trip down memory lane by remembering Jinger through the years.

After months of planning, Jinger's wedding day has arrived and the final details, from dress fittings to surprise decorations, are put into place as family and friends come together to celebrate the new Mr. and Mrs. Vuolo.

Lauren goes into labor 11 days before her due date; she and Josiah can’t wait to meet their baby; Jinger and Jeremy join Family Fun Night in Arkansas via video chat, where they share a special surprise.

Jinger and Jeremy go house hunting in LA but with pricier real estate and small square footage, will they be able to find the perfect place? Meanwhile in Arkansas, the family is going camping. Later at dinner, one couple makes a special announcement.

In this first look at Josiah and Lauren's wedding, the bride and groom say their "I do's" and have their first kiss. Meanwhile, Joe and Kendra go on their honeymoon in Greece.

Jinger and Jeremy are getting ready to start their new lives in LA.

Joy's wedding day arrives after months of planning, and the final touches are added as family and friends come together to celebrate the new Mr. and Mrs. Forsyth.

Jana and Jessa embark on a lighting project while the rest of the family travels to Central America; Jessa and Ben go on their first date since Spurgeon was born.

Jinger and Jeremy take advantage of all California has to offer when they take friends on a snow to sand adventure. Back in Arkansas, the guys throw John a Dad-chelor party to welcome him to fatherhood. Then, Joy and Austin share exciting news.

Jana and Jessa organize a Christmas pageant, and the whole family pitches in to pull it off, including Jim Bob, who has a very special role; Jinger and Jeremy cut down their first live Christmas tree together.

Host Daphne Oz digs a little deeper into some of the season's biggest moments, from courtships and weddings to babies.

The time has finally come for Joe and Kendra to say I do; there are emotional moments with family and friends as they prepare for their wedding day; when the ceremony begins, a few surprises and mishaps make sure it's a day they won't forget.

Joy and Austin's wedding day is coming up fast, so her siblings prepare some special gifts for the happy couple while taking a trip down memory lane remembering Joy through the years.

Jessa, Joe, Joy and their spouses throw a “Dinner Around the World” potluck and cook dishes from their honeymoon destinations. Josiah & Lauren celebrate their upcoming wedding with a game of giant foosball. Later, Joe & Kendra welcome their baby boy!

Jessa, Lauren, Kendra and Jana pair off with some of the little kids and go head to head to create a groom's cake for John and Abbie's wedding; Josiah and Lauren's worlds are shaken up when they reveal some tragic news.

The couples compete to see who can come up with the most-romantic date.

John and Abbie's wedding is finally here and everyone is in full wedding-mode as they get ready for the big day; at the altar, the bride and groom share their first kiss in an unexpected way; a family member has a very special announcement.

With the due date near, Jinger and Jeremy get ready to meet baby Vuolo; John whisks Abbie away on a surprise trip to ask for her hand in marriage; Jinger's labor takes an unexpected turn.

Jinger and Jeremy explore LA, and the Duggar boys go on a road trip.

In Laredo, Jeremy is on daddy duty as Jinger runs errands. Meanwhile, John & Abbie's wedding is just around the corner! John and the boys partake in a thrilling competition while Abbie tries on wedding dresses. Will Abbie be able to find "the one?"

The hills are alive for Josiah and Lauren as they go on their Austrian honeymoon; while there, they re-enact scenes from "The Sound of Music" and visit with a local family; Jinger worries she won't have the smooth labor she was hoping for.

Jinger and Jeremy get a dose of reality as they adjust to life as new parents; Ben tutors the Duggar kids and they must use their math skills to cook a meal for 40 people; later at dinner, one couple makes a special announcement.

Jinger visits Grandma Duggar. Lauren opens up about grief and depression.

Jinger and Jeremy celebrate their first anniversary, and Jeremy has a very special surprise for her. Josiah is ready to take the next step and hopes for Lauren’s dad’s blessing. Later, Joe and Kendra reveal the gender of their baby in a very explosive way.

Jeremy and Jinger continue to put their stamp on their new home; Joe and Kendra pick out the groomsmen's outfits; Jessa and Ben finally give Spurgeon a haircut; and Joy and Austin try to make the most of their less-than-ideal living situation.

John David goes from bachelor till the rapture to dad; he prepares for the arrival of his first child by making a video for Abbie; Abbie goes into labor, but it’s deemed a false alarm; after laboring overnight, she and John meet their daughter.

Jinger, Michelle, Jessa, Ben and Spurgeon meet Jeremy's family and friends while visiting his old stomping grounds, culminating with an important question he wants to ask Jinger.

Josiah travels to Georgia to propose to Lauren; Jinger and Jeremy’s friends come for a visit, and the expecting couple has a trial run at parenthood.

Jessa and Ben go on their first road trip with three kids; some of the Duggars go to the Bahamas to help after a hurricane; Jed and Jere show off their bachelor pad; the family competes in a corn maze race.

Kendra surprises Joe when she finds out she's expecting baby number 2!

Jinger and Jeremy have said "I do," and now the newlyweds finally get to enjoy some alone time. Mr. and Mrs. Vuolo head down under for their honeymoon in Australia. Meanwhile, back in Arkansas, another Duggar enters a courtship.

Jinger and Jeremy go on a whirlwind trip to see his family and friends; a look back at past Duggar courtships, with tips from the guys for a successful relationship.