CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins77% CONFIDENCEOverall confidence: 77%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
The Futon Critic's[2] NBC press listing reads: "CHICAGO FIRE" "A PERFECT ARSON" ORIGINAL 10/28/2026 (09:00PM - 10:00PM) (Wednesday); TVmaze's[1] airstamp for 15x04 is 2026-10-29T01:00:00+00:00. Per the NBC/TVmaze schedule; networks can change air dates.Chicago Fire season 15, episode 4, "A Perfect Arson", is scheduled for Wednesday 28 October 2026 at 9 pm ET on NBC, when the FBI recruits Severide after an arson is staged to cover up the kidnapping of a judge's daughter.
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