Even a day at the beach is a cause for drama on this Fox hit.
9-1-1s tsunami event will be structured much like last years opener.
Part three is the aftermath of that once the water recedes and people are displaced and separated.

Credit: Jack Zeman/FOX
We dont know whos lived and whos died.
Buck has lost [Eddies son] Christopher (Gavin McHugh) and its very harrowing.
This whole discovery that just brings up her past and what has made her who she is.
She unravels a mystery from her youth as we tell that story in parallel timelines.
Theyre definitely back on, says Minear of the couple.
I think that shes probably far more damaged by Doug than she knows yet.