When their parents build a new house, Derek and Casey pay a visit to the homestead and reunite for the first time in a long time. This time, however, they are actually happy to see each other -- it's their teens who are now at odds. Karma, or something like that.
Twenty years ago, a young American hiker named Chris McCandless, the accomplished son of successful middle class parents, was found dead in an abandoned bus in the Alaskan wilderness and became the subject of the best-selling book and movie “Into the Wild.” Now, PBS retraces Chris McCandless’...