Jesse Spencer, Taylor Kinney Jesse Spencer, Taylor Kinney

The times, they are a-changing when Chicago Fire returns for Season 3.

In addition to the death of a main character, this exclusive sneak peek from Tuesday's season premiere (10/9c, NBC) reveals that another important member of the team will be saying goodbye to Firehouse 51: Dawson (Monica Raymund).

Returning fall shows: Where we left off

"This place will never be the same," Casey (Jesse Spencer) tells her in the video below. So does that mean Dawson accepted Casey's proposal? It's a little hard to tell since there seems to be some underlying tension, or at least awkwardness, between the two.

Check out the video below to see their exchange for yourself. Plus: Get hints at which team members survived the explosion and, more importantly, which familiar faces are still missing in action:

Chicago Fire returns Tuesday at 10/9c on NBC. Who do you think died in the explosion?