Ernie travels to the Great Barrier Reef off the coast of northeastern Queensland and meets several people who call this beautiful place home, including a Yidinji Elder, a toxicologist and a diving instructor.

Uluru, Ernie lands in the red centre and meets traditional Annangu owner Sammy and his partner Kathryn and gets an insight into Sammy's views, and joins rangers to participates in a controlled burn.

Kakadu, Ernie travels to Kakadu, takes a boat cruise up East Alligator River, meets photographer Louise , spends time with Trevor a ranger , and takes a helicopter with Steve originally a policeman.

Ernie visits the breathtaking Cradle Mountain in Tasmania and meets a dedicated Pilot, a focused young Ranger, a wildlife conservationist and an insightful young Palawa man.

Ernie travels to Ikara (also known as Wilpena Pound) in the spectacular MacDonnell Ranges and meets an Adnyamathanha Elder, a passionate cultural guide, a young pilot and a national parks ranger.

During a trip to tropical North Queensland, Ernie meets a respected Kuku Yalanji Elder, a river guide who has made a notable change and an environmentalist who is determined to change the attitudes of locals.

Ernie visits the Great Ocean Road and spends time with a local Gunditjmara/Kirrae Whurrong song man, a passionate foodologist and an adventurous entrepreneur.

Ernie travels to Waiben (also known as Thursday Island) and meets a down-to-earth landscaper, an oyster farmer who has found his niche in the world and a Kaurareg Elder who is keen on preserving his culture.

Ernie visits Kangaroo Island in South Australia and goes spotlighting with a local wildlife guide, shoots the breeze with an artistic couple and gets up close and personal with wild dolphins.

Ernie travels to K’gari (also known as Fraser Island) and meets a proud Butchulla man, a four-wheel drive enthusiast and a determined woman with a special connection to whales.

Ernie visits the Blue Mountains in New South Wales and meets a Gundungurra man, an enthusiastic cave guide and a nature lover who finds solace in the wilderness.

Ernie travels to Phillip Island and meets a Boonwurrung man who loves the ocean, a marine biologist who is following her passion and an inspirational woman who is finding a balance between farming and looking after the environment.

Ernie travels to Katherine, a town in the Northern Territory of Australia, and meets a visionary, a landscape photographer and a river guide who shares stories with him about the world-famous Nitmiluk Gorge.

In this entertaining and heartfelt season finale, Ernie and his dying brother Buck take audiences back to their hometown of Mullewa on the Murchison River. Together, they take a trip down memory lane to showcase places that are important to them.