Investigation Discovery has renewed “On the Case with Paula Zahn” for a fourth season. The program will premeire its third season November 7, with season four slated to begin in January, 2011.

The show has become ID’s highest rated original series, and its signature long-form journalism program. The network also airs repurposed┬ásegments from newsmagazines like “60 Minutes,” “48 Hours” and “Dateline.”

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