One Chicago & The FBIs Wiki
Chicago Fire (Season 3)
Episodes: 23
Network: NBC
Original run: September 23, 2014 - May 12, 2015
Season chronology
Previous season: Season 2
Next season: Season 4
This Family Burns Deep.

–Chicago Fire Season 3 tagline

Chicago Fire season 3 premiered on September 23, 2014 and concluded on May 12, 2015 on NBC.

Though many of the firefighters still grieve over the loss of one of their own in a brutal explosion, they are faced with new challenges: a determined arsonist, the complications of staff romance and tension inside the house with shocking results.


Main Cast and Characters

Crossover Guest Stars

Recurring Guest Stars

Recurring Co-Stars



Image Episode Summary Airdate
Cf0301.jpg 3.01 (#47)
Firehouse 51 will forever be changed. September 23, 2014
Cf0302.jpg 3.02 (#48)
Wow Me
Severide returns to work still reeling from a devastating loss. September 30, 2014
Cf0303.jpg 3.03 (#49)
Just Drive the Truck
A dangerous fire truck collision sends two firehouses in turmoil. October 7, 2014
Cf0304.jpg 3.04 (#50)
Apologies Are Dangerous
Dawson begins a new chapter at Firehouse 51. October 14, 2014
Cf0305.jpg 3.05 (#51)
The Nuclear Option
With a new candidate comes a new dynamic at the firehouse. October 21, 2014
Cf0306.jpg 3.06 (#52)
Madmen and Fools
Casey goes to great lengths to protect his sister. October 28, 2014
Cf0307.jpg 3.07 (#53)
Nobody Touches Anything
A routine house fire reveals evidence that demands the attention of the CPD. November 11, 2014
Cf0308.jpg 3.08 (#54)
Firehouse 51 is called to the scene of a harrowing and challenging disaster. November 18, 2014
Cf0309.jpg 3.09 (#55)
Arrest in Transit
At Firehouse 51 some relationships are tested, while others are strengthened. November 25, 2014
Cf0310.jpg 3.10 (#56)
Santa Bites
A victim takes credit for a textbook rescue by Chicago's finest. December 2, 2014
Cf0311.jpg 3.11 (#57)
Let Him Die
Firehouse 51 goes into crisis mode when two members are abducted. January 6, 2015
Cf0312.jpg 3.12 (#58)
Ambush Predator
Surprising evidence is uncovered that sheds new light on the fire that killed Shay. January 13, 2015
Cf0313.jpg 3.13 (#59)
Three Bells
The search for the serial arsonist leads Severide to meet face-to-face with an old enemy. February 3, 2015
Cf0314.jpg 3.14 (#60)
Call It Paradise
Chicago's finest are left to work in treacherous conditions when a severe ice storm forces its residents into a citywide lockdown. February 10, 2015
Cf0315.jpg 3.15 (#61)
Headlong Toward Disaster
Boden is forced to take time away and his temporary replacement quickly falls out of favor with members of Firehouse 51. February 17, 2015
Cf0316.jpg 3.16 (#62)
Red Rag the Bull
Tensions come to a head and careers are put in jeopardy when Interim Chief Pridgen squares off against Casey. March 3, 2015
Cf0317.jpg 3.17 (#63)
Forgive You Anything
Firehouse 51 gets a visit from an old friend of Severide's while Mouch faces his fears about meeting his kid. March 10, 2015
Cf0318.jpg 3.18 (#64)
Forgiving, Relentless, Unconditional
Herrmann saves an infant in a blaze and the repercussions drive him on a search to uncover the truth. March 17, 2015
Cf0319.jpg 3.19 (#65)
I Am the Apocalypse
The Chicago Fire team works seamlessly with Chicago Med personnel to help aid victims of a deadly gas leak, but things quickly take a turn for the worse when the hospital is suddenly forced into quarantine. April 7, 2015
Cf0320.jpg 3.20 (#66)
You Know Where to Find Me
Mills makes a critical assessment at the scene of an accident. April 21, 2015
Cf0321.jpg 3.21 (#67)
We Called Her Jellybean
A fire reveals evidence of a potential serial arsonist who has been on the loose for more than a decade and demands the attention of the CPD and SVU. April 28, 2015
Cf0322.jpg 3.22 (#68)
Category 5
Tensions between Squad and Truck begin to boil over threatening to divide the house, while Casey goes undercover. May 5, 2015
Cf0323.jpg 3.23 (#69)
Boden takes charge as divisions continue to threaten the cohesion of the house. May 12, 2015

Chicago Fire
Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11
Current characters Kelly SeverideSylvie BrettChristopher HerrmannJoe CruzRandy "Mouch" McHollandStella KiddBlake GalloDarren RitterViolet MikamiWallace Boden
Former characters Hallie ThomasLeslie ShayPeter MillsJessica "Chili" ChiltonJimmy BorrelliGabriela DawsonBrian "Otis" ZvonecekEmily FosterGianna MackeyMatthew Casey