In order to avoid more tension in the family, Kim allows Moriah to go to San Francisco with Olivia. From the moment they land Moriah realizes she's a long way from south Georgia. Ethan finds creative ways to pass the time while Olivia is gone.

Another year has flown by for Kate and her adorable kids. The little ones are turning six, and Kate's planning a special birthday filled with exciting celebrations. Will she be able to keep it a surprise or will she crack under the pressure?

For dwarves Matt and Amy Roloff, life as Little People is a constant challenge. Standing only four feet tall, they're struggling to raise four children - a mixture of little and average size siblings - on their 34 acre farm.

Fifteen-year-old twins Zach and Jeremy couldn't be more different. Jeremy is average height and Zach is a Little Person, just 2-feet shorter than his brother. Their dad pushes Zach to overcome his shyness at the Little People of America Conference.

When their 18th wedding anniversary arrives, Little People Matt and Amy Roloff are just too stressed out to celebrate.

Matt (a dwarf) hopes to bond with his twin boys, Jeremy and Zach, but their weekend camping trip doesn't go as planned... Also, Matt and Zach push beyond their physical limitations when they attempt to ascend a rugged mountain path.

Little Person Matt Roloff plans an elaborate birthday surprise for his wife, Amy (also a Little Person), and average height daughter, Molly.

As 15-year-old twin brothers Zach (a dwarf) and Jeremy (average height) start their first week of high school, Jeremy clashes with his mother, Amy (a dwarf), who is angered by his lazy attitude.

Fifteen-year-old twins Zach (a dwarf) and Jeremy (average height) face a daunting rite of passage as they head to the Department of Motor Vehicles to take their learners permit exam.

When dwarf Matt rents out the family farm for a corporate picnic, his wife Amy (also a dwarf) says "enough is enough." Amy considers the event an invasion of privacy, but Matt sees it as an easy way to make money.

Jeremy introduces his first girlfriend to the family, while his twin brother, Zach, struggles with shyness. Matt tries to help build Zach's social skills. Amy faces the image-conscious modeling world when Molly is recruited for a photo shoot.

Dwarf Matt Roloff hatches a plan to build a trebuchet to draw more customers to his pumpkin patch. Later Matt enlists his twin sons' help in the pumpkin field and argues with wife Amy who insists he didn't pay the kids enough for their help.

Dwarf parents Matt and Amy Roloff are ready to celebrate the holidays with their four children. Meanwhile, Matt's Christmas shopping trip is complicated by his short-stature.

As the New Year approaches, Matt Roloff (a dwarf) unveils a plan to remodel the house and create a "little" kitchen, designed for his wife Amy (also a dwarf).

Matt Roloff hopes to inspire his son Zach to live without limits; introduces him to role models in the dwarf community, including a law professor who served in the Clinton administration and a welder who works on a top-secret naval submarine.

After failing twice, 15-year-old Little Person Zach Roloff prepares to take another shot at his driving permit exam. But complications arise when Zach crashes the family van during a joy ride on the farm.