48 Hours - "Knock Knock" - 01:00 am Thursday, December 18 on WCIX HDTV

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48 Hours: Knock Knock

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About this Broadcast

A driven detective strives to solve a nearly three-decade-old double murder.

repeat 2019 English 1080i Dolby 5.1

Newsmagazine Crime Interview

Before / After

Chicago Fire
12:00 am

Investigate TV +
02:00 am

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