But 9-1-1 could get another spinoff on ABC in a new location, with Las Vegas among potential cities rumored to follow Los Angeles (9-1-1) and Austin (9-1-1: Lone Star).

After her brother mysteriously vanishes from the Mexican desert, a young woman sets out to uncover the otherworldly truth about his disappearance.

As Capt. Owen Strand welcomes newcomer Captain Tommy Vega to the 126, he must face the unexpected arrival of his ex-wife, Gwyneth, who visits Austin to check on their firefighter son, T.K., following the injuries he sustained at the end of last season. All of this occurs as the rescue squad must deal with an emergency that the Texas capital has never encountered before.