Natty Gann (played by Meredith Salenger) is a twelve year old Depression era girl whose single-parent father leaves her behind in Chicago while he goes to Washington State to look for work in the timber industry       Natty runs away from the guardian she was left with to follow Dad       She befriends and is befriended by a wolf that has been abused in dog fights, hops a freight train west, and is presumed dead when her wallet is found after the train crashes       Dad gets bitter and endangers himself in his new job       Meanwhile Natty has a series of adventures and mis- adventures in various farmhouses, police stations, hobo camps, reform schools, and boxcars