: The episode ends on a massive cliffhanger as a major tsunami begins to hit the Los Angeles coastline where Buck and Christopher are visiting the pier.

: The source of the video is a web-based streaming service (like Hulu or Disney+) rather than a TV broadcast.

: Buck struggles with his recovery from a leg injury and faces the reality of being benched by Captain Bobby Nash, leading him to quit the 118.

"" refers to a specific digital release of the 9-1-1 Season 3 premiere, titled " Kids Today ," which originally aired on September 23, 2019 . Understanding the Release Details s03e01 : Season 3, Episode 1.

This episode serves as the first part of a major narrative arc for the season: