Sarah spends time with her daughter Piper; salmon fishing in bear country; Sarah and Todd climb one of Denali's peaks.

The Palins celebrate the Fourth of July with a family fishing trip in Alaska's Bristol Bay.

Sarah travels above the Arctic Circle to go caribou hunting with her father, Chuck.

Sarah welcomes Kate Gosselin and her big brood to Alaska. They plan a camping adventure in the wilderness, and Sarah helps Kate prepare by bringing her to a bear safety class for rifle practice.

The Palins pile into their RV for an overnight trip that includes white-water rafting and riding ATVs. Later, Sarah and Piper dogsled on a glacier.

Sarah, Todd and Willow head to a remote logging camp on Afognak Island for a look at the Alaskan logging industry.

The family goes hunting for gold then goes kayaking.

The one-hour series finale is a clip episode showing of series' most notable moments, and feature never before seen moments.