Kara Killmer

'Chicago Fire' Star Kara Killmer to Exit During Season 12

'Chicago Fire' Star Kara Killmer to Exit During Season 12

Killmer has played Sylvie Brett on the NBC show since 2014.

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'Chicago Fire' Sneak Peek: Brett Gets Closer to Grainger and Casey Is Unsettled (Exclusive)

'Chicago Fire' Sneak Peek: Brett Gets Closer to Grainger and Casey Is Unsettled (Exclusive)

A brand new episode airs Wednesday, March 10 at 9 p.m. ET/PT on NBC.

'Chicago Fire'-'P.D.' Crossover First Look: Roman Is Back and He's in a Heap of Trouble (Exclusive)

'Chicago Fire'-'P.D.' Crossover First Look: Roman Is Back and He's in a Heap of Trouble (Exclusive)

ET exclusively debuts a first look from Wednesday's two-hour event, featuring the return of a familiar face.

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'Chicago P.D.'s' Brian Geraghty Returns as Roman in 'Chicago Fire' Crossover First Look (Exclusive)

'Chicago P.D.'s' Brian Geraghty Returns as Roman in 'Chicago Fire' Crossover First Look (Exclusive)

The two-hour special event kicks off Wednesday, Feb. 26 at 9 p.m. ET/PT on NBC.

'Chicago Fire,' 'Med' and 'P.D.' Team Up to Fight Flesh-Eating Bacteria in Crossover Sneak Peek (Exclusive)

'Chicago Fire,' 'Med' and 'P.D.' Team Up to Fight Flesh-Eating Bacteria in Crossover Sneak Peek (Exclusive)

ET exclusively debuts a first look from Wednesday's three-hour crossover event.

'Chicago Fire': Jesse Spencer and Kara Killmer Dish on Casey and Brett's Potential Romance (Exclusive)

'Chicago Fire': Jesse Spencer and Kara Killmer Dish on Casey and Brett's Potential Romance (Exclusive)

'They're enjoying each other's company,' Spencer tells ET of the brewing relationship.

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