"A Walk in the Woods" is a 2015 film directed by Ken Kwapis, based on the memoir by Bill Bryson. The story follows Bryson, played by Robert Redford, as he decides to hike the Appalachian Trail, one of the longest continuous footpaths in the world. He is joined by his old friend, Stephen Katz, portrayed by Nick Nolte, who adds humor and challenges to the journey. The film explores themes of friendship, adventure, and the beauty of nature. As they trek through the wilderness, Bryson and Katz encounter various obstacles and meet interesting characters, highlighting the importance of perseverance and the bond between friends.