8.2

Chicago Fire•Season 15•Episode 4

A Perfect Arson

8.2/10 · 95 votesOct 28, 202642 min

Ranked #2 of 5 in Season 15•+0.1 vs season avg

Discussion

The FBI recruits Severide when an arson is staged to cover up the kidnapping of a judge's daughter.

Directed bySteve Robin

Written byAlec Wells

Previous episodeE3 · Take the Hit Next episodeE5 · Three Hundred

Seasons15

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Season 15 Episodes5

New Blood

Rattle the Cage

Take the Hit

A Perfect Arson

Three Hundred

Cast8

Taylor Kinney

Kelly Severide

David Eigenberg

Christopher Herrmann

Christian Stolte

Randy 'Mouch' McHolland

Miranda Rae Mayo

Stella Kidd

Hanako Greensmith

Violet Mikami

Jocelyn Hudon

Paramedic Lyla 'Lizzie' Novak

Brandon Larracuente

Salvador 'Sal' Vasquez

Da'Vinchi

Marcus Burke

Crew2

Alec Wells

Writer

Steve Robin

Director

Discussion

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Episode Summary

"A Perfect Arson" is episode 4 of Chicago Fire season 15. It scored 8.2/10 from 95 votes, ranking #2 of 5 episodes this season (season average 8.1). Directed by Steve Robin and written by Alec Wells, it aired on October 28, 2026.

Next: E5 · Three Hundred Best of Season 15