4 Chicago Fire characters who could be leaving the 51 next
There's a surprising number of candidates after Brett's exit.
Christopher Herrmann
Admittedly, the least likely candidate on this list. Christopher Herrmann (David Eigenberg) is a lifer, so there isn't a risk of him making a move to another firehouse or anything. The bigger issue is age, and his recent health issues.
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The character was forced to utilize hearing aids after a potent explosion, and he's getting close to retirement age. We're not saying he's going to die on the job or anything so dramatic, but a near future in which Herrmann decides to hang it up is not altogether surprising.