|"When Tortoises Fly"|
|Season 4, Episode 8|
|Air date||December 1, 2015|
|Written by||Michael Gilvary|
|Directed by||Haze Bergeron|
"Short and Fat"
When Tortoises Fly is the eighth episode of the fourth season and the 77th overall episode of Chicago Fire.
Patterson confronts Boden about his ability to lead the firehouse.
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