TLC has released their written previews for the rest of Season 5 Part A. These will air until mid-December. The finale of Season 5 Part A will end with Jeremy and Zach Roloff's graduation from high school. Part B traditionally returns very late February or March/April.
It looks as though the themes of the Matt and Amy's deteriorating marriage, spending issues and Zach's poor grades will continue through the rest of the season.
EPISODE 1: King of His Castle?
Ten years after he began building Molly's Castle, Matt is dead set on completing what's become his most drawn-out and costly farm attraction. Amy begrudgingly approves until Matt's budget on the project begins to swell.
EPISODE 2: Last Dance
Amy helps Molly get ready for her first high school formal dance, but it's a bittersweet experience because it's also Zach and Jeremy's last.
EPISODE 3: Downhill Dwarf
When Matt's doctor says he'll need major spine surgery within 6 months, he decides to start checking items off his "bucket list". Against Amy's wishes, and despite his declining health, Matt takes Jeremy skiing.
EPISODE 4: Game Over?
Zach is in his final high school soccer season and due to his dwarfism, this could be his last chance to play competitively in an average height league. But when poor grades get him benched, Zach must scramble to improve them before the season ends.
EPISODE 5: School of Hard Knocks
As the twins' senior year of high school flies by, it's clear that Zach and Jeremy are not ready for higher education. Amy takes them to tour a local college, but the boys are way behind the curve in applying and getting accepted to a university.
EPISODE 6: A House Divided
It's Matt against the whole family as Amy encourages the kids' desire to have their friends over in their newly remodeled home. The result is chaos and clutter. Matt fights back by organizing the jumbled mess in the basement, which Amy uses for storage.
EPISODE 7: Amy on Her Own
Amy goes to Florida where she's the keynote speaker at a charity fundraiser and golf tournament. While she's there, she volunteers at a relief organization and has an inspiring visit to a children's home.
EPISODE 8: Zach's First Stand
When Matt plans a Caribbean sailing vacation on a week that Amy can't get off work, the scheduling conflict divides the family. Upset that it won't be a true family vacation without his mom, Zach leads the charge to mutiny against his dad.
EPISODE 9: No, Matt Is An Island
Matt travels with Jeremy, Jacob, Papa Ron and two buddies to the beautiful British Virgin Islands for an adventurous sailboat cruise. But Matt's increasing lack of mobility leaves him on the sidelines while the other guys enjoy all the activities.
EPISODE 10: Texting 1, 2, 3
Jacob turns 12 and his parents give him a cell phone, but when he racks up an outrageous bill -- with over 8,000 texts -- Matt and Amy doubt whether Jake is ready for the responsibility.
EPISODE 11: Coach Zach
Zach takes the first step toward his aspirations of becoming a soccer coach when he leads Jacob's soccer camp. Taking control as coach proves to be a struggle and Zach wonders if he's got what it takes.
EPISODE 12: Mother's Day
Mother's Day weekend is also the twins' 19th birthday, and Matt shocks everyone by announcing that he's going to Hawaii - alone. Feeling abandoned, Amy does her best to plan a fun camping trip for the kids.
EPISODE 13: Making the Grade
When Molly risks losing her perfect 4.0 GPA when she fails a test. In an effort to master Spanish, she stops speaking English altogether. Meanwhile, the twins' visit to a local university seems pointless as their senior year grades continue to flounder.
EPISODE 14: Little Americans
Matt escorts the Salman family out of Baghdad into Washington, DC and on to Roloff Farms. The Iraqi family experiences a cultural whirlwind as they emigrate to America with the hope of finding freedom and getting life-saving surgeries for their children.
EPISODE 15: Little Slickers
It's a Roloff family first as Matt, Amy and all the kids rough it on a Utah dude ranch. Cattle-drives and a fun poker game add to the excitement, and everyone waits to see whether or not Matt will get on a horse.
EPISODE 16: Unhappy Trails
With lots of dude ranch fun yet in store, Matt decides to leave the trip early. After Matt skips several activities, he goes home, leaving Amy to finish another vacation alone with the kids.
EPISODE 17: Married at Mid-Life
As Matt and Amy's relationship continues to deteriorate, Matt slips into mid-life crisis. His spending goes over the top and he buys two Mercedes sedans at a time when he's still paying off their big home remodel.
EPISODE 18: Zach's Ear
After months of increasing problems with his hearing, Zach learns he needs ear surgery. But what begins as a short and simple procedure, becomes a lengthy reconstruction of Zach's eardrum.
EPISODE 19: Diploma Drama
Amy and Matt's families gather for the twins' pre-graduation party. Jeremy surprises everyone by making the honor roll -- but when Zach's report card includes a failing grade, no one knows whether he'll even be getting his diploma.
EPISODE 20: Pomp and Circumstance
It's a 19-year milestone as the Roloff twins graduate from high school. Despite being uncertain about what his future holds and just barely making the grade, Zach approaches this transition with maturity.