Chicago Fire/Where the Collapse Started

Where the Collapse Started
Season 4, Episode 22
Airdate	May 10, 2016
Written by	Sarah Kucserka & Veronica West
Directed by	Sanford Bookstaver
Stream
← 4x21 Kind of a Crazy Idea	4x23 → Superhero
Chicago Fire — Season Four

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Where the Collapse Started is the twenty-second episode of the fourth season of Chicago Fire, and the ninety-first episode overall.

Jesse Spencer (Lt. Matthew Casey), Taylor Kinney (Lt. Kelly Severide), Monica Raymund (Firefighter Gabriela "Gabby" Dawson), Kara Killmer (Paramedic Sylvie Brett), David Eigenberg (Lt. Christopher Herrmann), Yuri Sardarov (Firefighter Brian "Otis" Zvonecek), Joe Minoso (Firefighter Joe Cruz), Christian Stolte (Firefighter Randy "Mouch" McHolland), Steven R. McQueen (Firefighter Jimmy Borelli)

and Eamonn Walker (Battallion Chief Wallace Boden)

Guest Stars: Miranda Rae Mayo (Firefighter Stella Kidd), Randy Flagler (Firefighter Harold Capp), Andy Ahrens (Danny Borrelli), Guy Burnet (Grant)

and Jon Seda (Detective Antonio Dawson)

DuShon Brown (Connie), Anthony Ferraris (Tony), Steve "Chik" Chikerotis (Chief Walker), Jared Fernley (Lt. Ames), Deanna Reed-Foster (Tina Cantrell), J.D. Mathein (Bill Harvey), Ebony Joy (Receptionist), Gracie Loveland (Kaylee), Anna Maldonado (Julie), Ryan Young (Young Guy), Brandon Scott (Bleeding Man), Alan Bovinett (Firefighter), Aiden Cohen (Louie), Austin Cohen (Louie), Drew Johnson (Dad), Elizabeth Bagby (Mom), Aubrey Marquez (Ferguson)