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Is Extant nearly extinct?

After two weeks of declining ratings, CBS is pushing its limited event series Extant back one hour to 10/9c.

Instead of leading out of the network's popular summer reality series Big Brother, the sci-fi drama about alien pregnancies and robotic children will now follow repeats of Criminal Minds beginning Wednesday.

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Last week, Extant was down 30 percent from its debut, pulling in only 6.5 million viewers and a 1.1 in the demo.

Is this time change an improvement for the series, or a demotion?

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