Here's the official episode guide for November 17th episode of The Mentalist season 3, "Pink Tops".
WHEN AN UNDERCOVER NARCOTICS COP IS FOUND DEAD, JANE AND THE CBI RETRACE HER INVESTIGATION TO FIND HER KILLER
- In order to find the killer of an undercover narcotics cop, Jane and the CBI team retrace her investigation
- Samaire Armstrong (“Dirty Sexy Money”) guest stars as Summer Edgecombe, a prostitute who helps Cho with the investigation. Dean Norris (“Breaking Bad”) guest stars as Sergeant Don Henderson.