Team 12's Krystle Henderson joined the Firehouse 51 team from NBC's "Chicago Fire" inside stage 22 in Chicago to learn some of the secrets of the show.

Eamonn Walker, who you also know as Chief Wallace Boden in the drama, showed her how to kick in a door in the case of a fire.

Then David Eigenberg, who plays Christopher Herrmann, and Joe Minoso, who plays Joe Cruz, suited Krystle up in full fire gear and taught her how to pull someone to safety while crawling below smoke.

Watch the video in the player above to see the behind-the-scenes demonstration and red carpet interviews with the show’s stars.