Chicago Fire 7x21 Promo "The White Whale" (HD)

Chicago Fire 7x21 "The White Whale" Season 7 Episode 21 Promo - A serial arsonist cold case is reopened when Lt. Severide finds a connection to a recent salon fire. Firehouse 51 celebrates a retirement party. Subscribe to tvpromosdb on Youtube for more Chicago Fire season 7 promos in HD!

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Chicago Fire 7x21 Promo/Preview "The White Whale"
Chicago Fire Season 7 Episode 21 Promo
Chicago Fire 7x21 Promo "The White Whale" (HD)

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» Watch Chicago Fire Wednesdays at 9:00pm on NBC
» Starring: Taylor Kinney, Jesse Spencer, Eamonn Walker

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