The actors preview the upcoming season of the 'Grey's Anatomy' firefighter spinoff.
The actress talks to ET about Thursday's gut-punch of an episode and opening the door to uncomfortable conversations at the firehouse.
ET exclusively debuts a first look from Thursday's episode.
An all-new episode airs Thursday, Feb. 20 at 8 p.m. ET/PT on ABC.
The actress talks to ET about being part of the newest relationship to be introduced on the ABC series.