02:51 PM EDT 03/19/2015
Originally posted 03/26/2014 01:45PM
Duck Dynasty is getting serious.
When the A&E show ends its fifth season Wednesday night, it will focus on Mia Robertson, the 10-year-old daughter of Jase and Missy Robertson, who was born with a cleft palate and received corrective surgery, which is documented in the show.
"You're gonna go from gut-wrenching laughter to crying, because it's very sweet," Missy tells PEOPLE.
Top 5 Most Voted Stories
Prince William and Princess Kate Introduce Their Baby Girl
A Perfect Princess! Kate and William Announce the Arrival of Their Baby Girl
The Royal Wave! Prince George Reports for Big Brother Duty as He Arrives to Meet His New Baby Sister
Princess Diana's Friend Says She 'Would Have Loved a Granddaughter'
Sheryl Sandberg's Husband, Silicon Valley Entrepreneur Dave Goldberg, Dies Suddenly at 47
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!