Missy Peregrym Missy Peregrym

ABC has renewed Rookie Blue for a third season.

The summer cop drama has performed solidly for the network, winning its Thursdays-at-10 slot in the 18-to-49 demographic every week since its June 23 season premiere.

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Star Missy Peregrym accidentally let the news out Monday when she tweeted an unintelligible "cheer"; the tweet was later deleted.Production on the new season will begin in Toronto in the fall.