Criminal Minds 12×22 Promo “Red Light” Season 12 Episode 22 Promo Season Finale

Criminal Minds 12×22 “Red Light” Season 12 Episode 22 Promo (Season Finale) – Caught in an impossible scenario, Reid must square off with an old nemesis, and Derek Morgan (guest star Shemar Moore) comes to the team with a lead that might help catch Mr. Scratch, the elusive fugitive that has been tormenting the team all season, on the 12th season finale of CRIMINAL MINDS, Wednesday, May 10th on CBS. Jane Lynch returns as Diana Reid, the mother of Dr. Reid.