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Episode guide

S15·E4 A Perfect Arson

Episode
Season 15, Episode 4
Air Date
October 28, 2026
Runtime
42 minutes
Score
8.6/10 (4 TMDB votes)
Story Type
Main Arc (Crucial)
Mytharc Aired October 28, 2026 42 min ★ 8.6/10 · 4 TMDB votes

Narrative Classification: Season finale delivering canonical resolutions, season climaxes, and cliffhangers.

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Synopsis

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

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Frequently Asked Questions

When did Season 15 Episode 4 of Chicago Fire air?

Season 15, Episode 4 ('A Perfect Arson') originally aired on October 28, 2026.

How long is Season 15 Episode 4 ('A Perfect Arson')?

The runtime for this episode is approximately 42 minutes.

What happens in Chicago Fire Season 15 Episode 4?

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

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