Nathan responds to fire in Goldie National Park while Elizabeth leads relief efforts in Hope Valley.

Elizabeth welcomes new faces into her classroom while Nathan and Bill launch an investigation into the wildfire

Elizabeth assists Allie with Oliver's surprise party while Lee launches a new business.

New evidence comes to light that shifts the fire investigation. Elizabeth and her classroom start a project that will impact the territory for generations to come.

A familiar face returns and brings a fun, new piece of technology with her...the polygraph. Nathan freezes when a playful line of questioning catches him off guard.

A business proposition brings folks together as they help Minnie out of a jam. Nathan's fire investigation puts him in harm's way.

Feeling the loss of her playhouse, Rosemary directs a silent film and gets the whole community involved. Locus finds himself hesitant to open his heart again.

After losing his father's medal on a hike, Elizabeth and Nathan organize a trip down memory lane for Little Jack with a very special surprise.

Nathan enlists Allie's help for a top-secret mission and brings Charlotte on a heartfelt visit. Lucas and Edie grow closer from afar. Rosemary steps into a new role.

The day of the long-awaited trial arrives for Bill and Nathan. Lucas contemplates his future.

At the Hope Valley Harvest Festival, the community reflects on all they've gained after the loss, as they look towards the future.