12: Criminal Minds Season 11 - Episode

The BAU travels to to investigate a series of gruesome murders where bodies are found decapitated in public places. The investigation reveals that the UnSub is targeting individuals who have used a specific taxi or ride-sharing service. The killer, identified as James O'Neill, believes he is punishing "sinners" and uses a homemade guillotine to execute his victims after they "confess" their wrongdoings in the back of his vehicle. Key Details

Watch the official promo for this episode to see the team's first reactions to the 'surgical' crime scenes: Criminal Minds Season 11 Episode 12 Promo YouTube• Jan 15, 2016 Criminal Minds Season 11 - Episode 12

Fans often note Spencer Reid's change in style during this episode, moving away from his classic sweater vests to a sleek burgundy tie and matching pocket square. The BAU travels to to investigate a series