With only 6 weeks until the big day, Jessa & Ben are in the thick of wedding planning. Meanwhile, Jill & Derick are preparing for parenthood at their first midwife visit. And Jinger is behind the lens as she takes Ben & Jessa's engagement photos.

The family preps for Jessa's upcoming wedding to Ben Seewald. From budgeting to bridesmaid attire, Jessa knows what she wants, but will there be time to get it? And as Jill shares a life-changing announcement with her family, how will the Duggars react?

Jessa goes wedding dress shopping! Mix in Michelle and several other Duggars & Seewalds and there are a lot of opinions to go around, but everyone knows it's the bride's opinion that counts. And Jill & Derick receive a special gift from the DC Duggars.

The Duggars are packing and preparing for a trip to Pigeon Forge, Tennessee. Watch as the Duggars take in the best of Dixie, including a trip to Dolly Parton's famous Dixie Stampede.

The Duggar girls decide it's time for a bedroom-redo since Jill and Jessa have moved out. Jill spends the day shopping for nursery furniture. Meanwhile, Anna has her first midwifery appointment in DC. Back in Arkansas, Josie experiences a medical crisis.

Jill, Derick, Jessa, and Ben paint together on a double date while the family has a pizza party. Later it's all about the wedding as the couple finalize last minute details. Will everything come together or is there too much prep even for the Duggars?

This episode features the Duggars rules about dating and courtship and includes a hidden camera view of oldest son Josh popping the big question to his fiancee Anna on her 20th birthday.

The Duggars are heading to New York City to be featured on NBC's Today Show as part of Mother's Day. However, Michelle and Jim Bob Duggar have a big secret – Michelle is expecting baby #18, and the Duggars are trying to keep the news a secret until they can surprise the other 17 children on national television.

The Bates clan, a fellow mega-family from Tennessee (Gil, Kelly and their 16 children, with another on the way), decide to pay the Duggars a visit to their new Arkansas home. The episode centers around the logistical challenges of nearly 40 people in one house, as well as the similarities and differences between the two families.

Each Duggar has his/her own chores (or jurisdictions, as they call them), which are somewhat gender-specific. However, Jim Bob decides that, on this day, the jurisdictions will switch and the boys will do the cooking, laundry and cleaning, while the girls learn the basics about car repairs.

The Duggars always enjoy a visit from the Bates family. But this time it's the Duggars who are on the road to visit the Bates. Watch as the Duggars arrive just in time to give the Bates a Duggar-sized gift!

Jessa and Ben move into their first home! When Jessa makes dinner for Ben, will she burn down their new kitchen? In DC, Anna and Jill make a special craft while Josh teaches Derick about being a dad. Will Derick pass or fail Daddy 101 teachings?

The family prepares for the arrival of the newest Duggar, Jordyn-Grace Makiya who will be delivered by Caesarean.

It's time for Duggar father/daughter bonding! And what better way to do that than at a family wilderness retreat? Watch as Jim Bob takes his oldest daughters and some family friends camping at the Fort Rock Family Camp.

The Duggars are not the typical family, but with twenty family members and twenty years under their belts they have made it work. Jim Bob and Michelle take a look back at their beginnings as a family and strengthen their future by renewing their vows.

Jill Duggar is about to become Jill Dillard! See her very special bridal shower, where she spends time with the mamas and babies she's met through her work as a midwife. Could the next shower for Jill be a baby shower?

The Duggars explain their ways of thriftiness -- they do not use credit cards, only debit cards or cash; they purchase clothing from second hand stores, groceries from Aldi, grow their own vegetables, use firewood (from trees on their property) to heat their home and even have a recipe to make their own laundry detergent.

It's only fitting that a big family with a love of music meet a musician with a big voice. The Duggars are at Dollywood to meet Dolly Parton. And what will the Duggars and Dolly do when they meet? Sing, of course!

The Duggar's visit to New York City continues, as they visit Central Park and Times Square.

Josh brings Anna to Arkansas after the engagement in the last episode. The Duggars explain their beliefs about relationships with the opposite sex, where hand holding is a privilege, chaperones always accompany the couple and (in addition to their opposition to premarital sex) saving your first kiss for your wedding day is a must.

Jinger successfully passes her driving test. The Duggars also celebrate Michelle's birthday and discuss their upcoming book.

The Bates and Duggars compete in paintball and dare each other to jump out of an airplane.

The Duggars take a trip to Ohio for Michelle's family reunion. On the way, the family visits the Creation Museum in Petersburg, Kentucky where animatronic dinosaurs roam the earth with Adam and Eve. Prior to the trip Michelle goes in for an ultrasound, whereby the family learns that baby #18 is a girl.

There's another Duggar wedding in the works! Watch as Jim Bob and Michelle prepare to walk down the aisle again after 25 years of marriage; and, in honor of the milestone, the Duggars visit Kleinfeld's in New York to find Michelle's dream wedding dress.

For some time now, Jim Bob has been waging his own little Battle of the Bulge. Watch as the father of 18 decides to go on a diet just as the daughters of soundman Mr. Jim come to meet the Duggars