As the Quints prepare for end-of-the-year testing to determine their class placement next year, fears of Parker's anxiety return. Scheduling conflicts cause tension as the Busbys struggle to balance their growing businesses with their busy lives.

It's Adam's birthday and the family is celebrating with a weekend at a Dude Ranch. The Busbys must make a difficult decision about the girls' schooling. And when Adam learns Danielle's risky new plan for her business, will he be able to get on board?

The Busbys have become experts on parenting quintuplets, and are ready to teach the world. Through never-before seen moments, insight from the girls themselves, and advice on what to do and not do, this is a crash course on all things raising Quints.

Can anybody potty train the quints?

Uncle Nick and Aunt Ashley get a crash course in watching the Busby quints!

Keeping the quints entertained is a full-time job!

Five two-year-olds make the Busby household messy, loud, and oh so cute!

See the world through the eyes of these mini explorers!

Adam and Danielle give an inside look at how their family weathered Hurricane Harvey and spill on the adorable reason Lulu kept escaping her crib!

Adam and Danielle dish on having to split up the quints in preschool and the Thanksgiving cooking fiasco you didn't see in the episode.

Adam and Danielle give you a behind-the-scenes look at the epic poop fiasco and how Blayke's relationship with the quints is changing as they each get older.

Adam spills on his time alone with the quints and Danielle explains why she knew her hubby couldn’t resist getting a pet for Blayke.

Adam and Danielle take you inside their crazy Christmas, dishing on the girls’ favorite holiday jingle and which quint likes to sing all night long.

Adam and Danielle give all the behind-the-scenes details of their Christmas celebration, including the unexpected reason buying presents for the quints is so hard!

Adam fills us in on the downside to the family's new chore chart, and Danielle gets real about her health concerns.

Find out exactly what Adam was thinking when Danielle told him she was late on this behind-the-scenes look inside the episode!