A family member suffers a devastating loss when Hurricane Harvey hits; Danielle and Adam are split on what to do about Olivia escaping from her crib; and Danielle may have to work through the fun when it's time for the simple pleasures of Halloween.
The Busbys wade back into the world of potty training, determined not to be defeated; Blayke takes gymnastics lessons and enjoys one-on-one time with her parents; and Mimi distances herself from the family as she struggles with the loss of her house.
After getting bad news about Hazel, Danielle's determined to make this the best Christmas ever, but Adam has different plans for the holiday, which may sour the celebration. Meanwhile, the quints perform in the Christmas show, but stage fright may take center stage.
The Busbys head to Hawaii, but it's trouble in paradise as the quints have constant meltdowns and Riley gets lost. Danielle and Adam face a tough decision as his desire to quit his job grows. Hazel returns to the eye doctor with surgery looming.