From Maddie triggered by a domestic call to Chim and Hen taking note of kids they save, and Buck hearing the worst thing imaginable, this episode isn’t called “Triggers” for nothing.
The tsunami arc comes to an end, with an explosion, someone losing an arm, and the fate of Christopher.
A tidal wave hits and between the initial wave and the surges which come after, we see more people die this episode than the entire series.
Surprisingly, despite being crushed by a fire truck, Buck seems like he may return to work. However, isn’t there always a catch?
In the finale, after a bombing spree, many characters find their lives changed forever. One for the worse, many for the better.
In the penultimate episode of the season, Eddie returns to prominence as he reevaluates his relationship with Shannon.
In order to move forward, you have to the past, and in this episode, we learn what happened between the fire Bobby started and Buck being hired.