Sarah's freezer is almost empty and winter is near. She embarks on an epic caribou hunting trip with her father, Chuck and friend Steve Becker. They travel 500 miles from the nearest city, above the Arctic Circle, in search of a caribou for food.

Sarah welcomes Kate Gosselin and her children to Alaska. To prepare for a camping trip with the kids, Sarah takes Kate to a bear safety class for rifle practice. Then Kate and the kids experience the challenges of camping in Alaska.

Sarah Palin is packing up her RV and taking her family on a over night trip that includes white water rafting and ATVing. Later, Sarah and Piper spend some mother/daughter time. They meet Iditarod champions and go dog sledding on a nearby glacier.

Sarah and her husband, Todd, and daughter, Willow, go to a remote logging camp on Alaska's Afognak Island to get a taste of the Alaskan logging industry. Sarah cuts down Sitka Spruce trees and operates dangerous logging equipment on the island.

Sarah, her brother, Chuck, and their kids go to Nome hunting for gold. The plan: to find enough to make Sarah's mom an anniversary gift. Chuck leads the way, panning for gold; kayaking a glacier that was once part of the 1890's Gold Route.

Sarah Palin's Alaska finale. This special one-hour episode will showcase some of the best scenes from the series and feature never before seen moments.

Meet the six new international couples on this season of 90 Day Fiance, premiering on Sunday Oct. 21 at 8/7c.

Is three months enough time to decide your future? With a fiancé visa, the sponsor and his or her fiancé must wed within 90 days of their arrival in the U.S.

Is three months enough time to decide your future? With a fiancé visa, the sponsor and his or her fiancé must wed within 90 days of their arrival in the U.S.

Is three months enough time to decide your future? With a fiancé visa, the sponsor and his or her fiancé must wed within 90 days of their arrival in the U.S.