Episode is the reaper in criminal minds?

It's important to understand that the term "Reaper" in Criminal Minds refers to a specific Unsub (Unidentified Subject) in the show, not to a recurring character like the BAU team members.

The Reaper, also known as "The Chameleon", was featured in Season 3, Episode 13 and Season 3, Episode 14 of Criminal Minds. He was a highly skilled and ruthless serial killer who targeted victims based on their perceived moral weakness.

The Reaper was never truly identified, adding to his mystique. The show's writers left his identity ambiguous, hinting at his potential survival and hinting at a possible return.

So, to answer your question directly, Episode is NOT the Reaper, as the Reaper is a specific fictional character within the Criminal Minds universe.