Atz Lee and Eivin take a bushplane and brave bears on a remote island to hunt deer. Charlotte scrambles to save a cow that went down during birthing. A very pregnant Eve struggles with the chores while Eivin is away. Atz cleans his chimney Kilcher style.
It's half way through the season and time to go old school. Down in the Bayou, Shelby's wild ride could end his season early. In the Pacific Northwest, Rygaard and Oakes compete in a no-holds barred turf war. Up in Alaska, an accident sidelines one of the Papac crew. And in Florida, Logzilla continues to derail Kraken.
The team travels to the Upper Peninsula of Michigan to investigate a photo of a sasquatch. With witnesses in this region claiming bigfoots have been stalking them, the team deploys a U.P. delicacy in hopes a sasquatch has the same appetite as the locals.
Adam's eccentric sister arrives unannounced Marnie becomes controlling over Hannah's th birthday party Ray settles into his new role as manager at the new restaurant.
Zoe and Harvey are finally old enough to accompany Graham on the annual roundup of the park's wild horses. Working alongside a group of cowboys, the kids and Lassie help Graham drive the wild horses back to the valley where they can be well taken care of, and eventually placed safely on ranches in the area. When one pregnant mare goes missing, Zoe and Lassie can't leave her behindespecially with rustlers in the area.
Zoe and Harvey witness a lightning strike that begins a forest fire. Making a heroic choice not to head for home, Zoe leads Lassie and Harvey up the mountain to a fire lookout, using the radio inside to alert her father to the fire. However, her eagerness to save a group of animals trapped by the advancing fire puts them all in danger.
Following Mrs. Lee's indications to find a special flower which may cure Biff, Lassie and the kids look for the home and garden of an aging hermit named Frances. The old woman seems mean and inaccessible and when the kids unintentionally infuriate her, they look like they may be in trouble. Things change when Lassie gives the kids some insight into Frances' true nature and they realize they're perfectly situated to help the old woman find a way to happiness.
Zoe and Lassie take Harvey up a small creek to see a beaver dam and visit her family's favorite swimming hole. Realizing that the beavers - and the Creek itself - are threatened by a pair of unscrupulous gold miners who have snuck into the area, Zoe and Harvey take in on themselves to stop them.
Hiking in the forest, Zoe stays behind to hang out with some older girls she admires and Lassie heads for home on her own. When Zoe arrives home later, she's concerned to discover that Lassie never came home. Now while the whole community searches for her, only Zoe knows the dog well enough to find her.
With the first snows of winter on the way, Zoe, Lassie and Harvey ignore Graham's warnings and track a tagged bird they have released into the wild. The three rescue the bird, too weak to migrate south, but not until they've exposed themselves to a dangerous blizzard.
Zoe, Lassie and Harvey head into the high country with Graham when the waters of Diamond Lake begin to mysteriously recede, threatening the animals who drink from the lake. Graham fears that some obstruction may have blocked the flow of water. When the rangers discover a logjam that has dammed the creek that feeds the lake, they set to work busting it up... never knowing that Graham has become trapped in an underground channel that will flood the moment the logjam is broken.
Lassie and the kids have found a family of Black-Footed Ferrets living in the park These rare animals are endangered and the kids are excited to see their den protected. At the same time, Robert Humphrey has come up with a plan to attract tourists to the park by paying Nick Connelly to impersonate a legendary Loch Ness style monster. When Humphrey's plan is more successful than he expects he sets off a stampede of curious tourists that threaten the endangered animals.
Humphrey's niece, Samantha, brings a group of girls up from the city for her birthday party, she and Zoe don't get along. When Samantha's choice of skating ponds puts her whole group in danger, Zoe intercedes, saving Samantha and finding a true ally - which is a good thing, because it's going to take both of them together with Lassie to save Harvey's life.
Harvey's father was a famous rock climber who died when Harvey was just a baby. When a Park event leaves Harvey feeling the loss of his father very strongly, he sneaks away from the Valley to make the dangerous climb to a remote lake that was his father's favorite spot in the world. Guessing where he's gone, Zoe, Lassie and Harvey's mother, Beth, hike after Harvey, hoping to catch him before he gets into real danger. In the end, Harvey's own gifts and Lassie help the boy reach the remote lake and share a moment with his father.
It's a Brown family first when the wives take a road trip to San Francisco without Kody! The wives decide to work on their relationships by going dress shopping for their commitment celebration. And with the women gone, Kody is home alone with 17 kids.
Living with Russ' parents takes a toll on Paola while her wild ways turns up the heat with Russ's friends. Kirlyam struggles in her new setting & misses home. Aziza meets Mike's skeptical family. Louis prepares his boys and ex-wife for Aya's arrival.
Patrick deals with news of his ex's engagement, Agustn prepares to move in with his boyfriend, and Dom considers reconnecting with an old flame.
Austin, Ally, Trish and Dez team together to try and win a Glee Club competition.
As the lease on Bruce's Malibu beach house is almost up, he and Kris must come to grips with the reality of their relationship. After 23 years of marriage, the Jenners decide that they're happier as friends--but how do they go about telling their family and the rest of the world? Meanwhile, media backlash takes its toll on Khloe in light of Lamar's continued personal problems. Plus, Kylie and Kendall struggle with processing their parents' separation in the public eye.