Entertainment Tonight ET Online ETOnline.com

Lieutenant Casey goes from the frying pan to the fire in Wednesday's all-new episode of Chicago Fire, as Detective Voight makes good on his promise to ruin Casey's life after he refused to participate in a cover-up.

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And as you can see from ETonline's exclusive sneak peek clip, Voight is now ensuring Casey's fiance is collateral damage in their on-going war as he plants drugs in their kitchen and calls in the cops.

Chicago Fire airs Wednesdays at 10 p.m. on NBC.