The new season will be the show’s third and will go out next summer.
The show stars Without A Trace’s Poppy Montgomery as a detective with a medical condition that means she can remember every single moment of her life.
It was a surprise hit on CBS when it launched in 2011 and has continued to perform well.
This summer is averaged 8.2 million viewers for broadcast net CBS, making it Sunday’s top scripted programme. The show is produced and distributed by Sony Pictures Television in association with CBS Television Studios.
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