"Austin, We Have a Problem" is the tenth episode of the first season of 9-1-1: Lone Star and the second part of the season one finale. It aired on March 9, 2020.
A solar flare wreaks havoc in Austin and Michelle learns the truth about her sister, in the second part of the two-hour season finale.
- The episode's title is a reference to the famous quotation, "Houston, we have a problem" which originated from the radio communications during the Apollo 13 spaceflight.
- Owen line's where he tells Carlos about TK that "That's my son" is a callback to the first episode, where TK tells Carlos "That's my dad" when talking about Owen.
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