If you don't have a subscription, you can purchase the individual episode (typically for $1.99–$2.99) from these retailers: Apple TV Fandango at Home (formerly Vudu)

In this episode, a massive tornado sweeps through Austin, forcing the 126 crew to race against time to save people in its path. It also features a significant breakthrough between Owen and his son, T.K.. 9-1-1 Lone Star Season 1 Episode 4 | AfterBuzz TV

: Available for subscribers with the Hulu bundle or in certain international regions. Where to Buy