Watch 9-1-1: Lone Star - Season 4 Episode 4 HD Full Free on SolarMovie. Watch 9-1-1: Lone Star - Season 4 tv series online free. A New York firefighter relocates to Austin, Texas with his son, where he works to save people's live...A New York firefighter relocates to Austin, Texas with his son, where he works to save people's lives while trying to solve his own personal problems.