TVLine has an exclusive first look at the January 29 episode of "9-1-1: Nashville (ABC, 9 p.m. When TVLine spoke with "9-1-1: Nashville" showrunner Rashad Raisani in late 2025, he said that we're going to learn a lot more about Don — including the specifics of his dark past — in the back half of the season. "On the surface, he seems like the most put-together [of all the "9-1-1" captains], but still waters run deep, and there's something dark in Don," Raisani told us. Last week's episode revealed that when Don was only 10 years old, his parents were killed in a fire from which he was the only survivor. Hit PLAY on the video above for your exclusive first look at this week's "9-1-1: Nashville," then drop a comment with your thoughts below.