Hector was 8 when his father brought him from Mexico to Gainesville, North Georgia, in the heart of the American south. Olga was 12 when her father swam the Rio Grande with her on his back. Thomas was 16 when his mother put him on a bus alone, with a bag of tacos for the 2000 mile journey. ‘Lost in Gainesville’ retraces their journey from Mexico to Gainesville.