|Let It Burn|
|Season 4, Episode 1|
|Air date||October 13, 2015|
|Written by|| Andrea Newman|
|Directed by||Joe Chappelle|
"A Taste of Panama City"
Let It Burn is the first episode of the fourth season and the 70th overall episode of Chicago Fire.
Casey finds himself in dangerous territory at the center of an undercover operation to bring down a trafficking ring out of Nesbitt's strip club.
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