Boden does not look impressed. Could this be the man who makes his day worse?

It sure looks like Herrmann wasn't prepared for this disaster. Could someone close to him be hurt?

Casey helps get a man to safety, but it looks like a race against time.

Halstead and Ruzek appear on the scene, but will they be of much assistance?

Ruzek and Boden don't look too impressed with what the lady in red is saying.

The firemen are line up and ready for duty, but where's the emergency?

Ruzek and Halstead appear be getting their question on with someone.

April, Dawson and Halstead 2.0 help one of the injured.

Casey appears to be running from a falling ceiling, what's going on?

Is Brett looking for Cruz, or Otis? We can't wait to find out!

April and Casey are checking the wounded after the explosion.

Casey, Dawson and Otis are looking through a glass door.

Dawson and Halstead 2.0 make their introduction. Could a romantic pairing be on the cards?

Brett and Herrmann are knocked out by the fatal blast.

The whole team are passed out. Will everyone survive?

Is Casey getting bad news about someone close to him, or getting jealous about Dawson chatting with Halstead 2.0?

Casey gets to work with his fire extinguisher on wires.

The firemen don't look best pleased. We can't blame them.

Dawson and Ruzek are getting some more drinks on the house, while a luscious blonde stands with them.