Camryn Manheim is on her way back to CBS.

The actress, her starred for many seasons on Ghost Whisperer, will guest star on the two-part premiere of Criminal Minds Season 9.

According to TV Line, Manheim will portray the mother of an UnSub who is especially protective of her son, despite a knowledge that he possesses major emotional issues. Look for Manheim's character to be harboring her own dark secret.

Criminal Minds Season 9 premieres on Wednesday, September 25 at 9/8c.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.