A devastating wildfire threatens everything the Browns have built; as the Browns take refuge, the siblings are given 30 minutes to return to the property and rescue as many animals as they can.

As winter winds down, the Browns prepare for a medieval-themed birthday celebration for Baby Eli. Pushing through the pandemic, the Browns complete the main house just before a massive wildfire strikes the mountain.

The Browns' daily life in lockdown on the mountain; memorable moments from the show.

Bear overnights in the wild as he absorbs life-changing news; a gentler Bam takes the lead on a critical next step of the main house build; Noah creates a Bush Monster Plow to clear heavy snow; Sister Bird makes an unusual gift for Gabe.

A deep freeze halts the water supply, sending the ranch into a new crisis; with a critical load of lumber delivered to the base of their mountain, the Wolfpack must problem solve to get their house back on track.

A life-threatening cold front approaches the mountain, and the family prioritizes shelters for the livestock; the task is easier said than done, as it will require the siblings to make a risky journey to a neighboring mountain to salvage lumber.

When the ranch comes under fire from encroaching hunters, Gabe takes it upon himself to learn to ride a horse as the family constructs a fence around the property; Gabe and Raquell leave the mountain for the birth of their baby girl.

Gabe is attacked by an aggressive ostrich and loses one of his most prized possessions in the process; the ranch gets hit with the first snowfall, the family builds a big bonfire to unfreeze the ground under their house site.

The Browns begin their ambitious cabin build; Bam and Gabe go on a deer hunt as the family scrambles to pull off the mountain wedding, but days before the ceremony, things take an unexpected turn.