About Facecsi: Miami : Season 9 Episode 18 -

This episode stands out as a reminder that in the world of CSI: Miami , the most dangerous monsters aren't always the ones behind bars—sometimes they’re the "eager eyewitnesses" helping you with the case. About Face | CSI | Fandom

Clarkson maintains he is innocent of the murder that put him away four years ago—and more importantly, he claims he didn’t commit the new, identical murder the team is currently investigating. As Natalia listens to his "shocking secret," she begins to see the cracks in the original case, leading to a re-examination of evidence that could change everything. The Real Killer: A Wolf in Doctor’s Clothing About FaceCSI: Miami : Season 9 Episode 18

The investigation eventually reveals a chilling frame-up. The true culprit is (played by Mark Pellegrino), an OB/GYN who lost his license and became a medical supplier. Calomar used his access to specialized medical equipment—specifically an ultrasound wand—to commit his crimes, deluding himself into thinking he was "purifying" his victims. This episode stands out as a reminder that

: The episode was inspired by the real-life "Craigslist Killer" case involving Philip Markoff. The Real Killer: A Wolf in Doctor’s Clothing