Hen fears for Karen’s life when an explosion rocks her science lab on the day she brings Denny to work with her.
I’m watching 9-1-1 6×06 “Tomorrow” https://trakt.tv/shows/9-1-1/seasons/6/episodes/6
https://trakt.tv/shows/9-1-1/seasons/6/episodes/6 (https://www.frederickcalica.com/?p=3338467)