“9-1-1” crossover alert! The worlds of “Nashville” and “Lone Star” collide on latest episode

The connected universe grows tighter, following "Nashville" star Kimberly Williams-Paisley's appearance on "9-1-1" last week.
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9-1-1's Crossover With Nashville Proves Where Lone Star Went Wrong

Spoiler alert: The following article contains spoilers from 9-1-1 season 9, episode 3, "The Sky is Falling." Three episodes into 9-1-1 season 9, the show has already featured a crossover, and the ...