[s3e16] Infernal Guinea - Pig

Pierce believes Abel is the key to breaking his curse. However, the episode concludes with a darkly ironic twist: just as the brothers find a moment of peace, Abel is killed by a stray ambulance, leaving Pierce trapped in his immortality once again. Guilt and Redemption: Charlotte Richards

This admission marks a major step in Charlotte's redemption arc. She realizes that her professional "success" was a moral failure, and her desperate attempts to "win" therapy are replaced by a genuine fear of returning to eternal torment. Partnership and Protection: Lucifer and Chloe [S3E16] Infernal Guinea Pig

The narrative centerpiece is Lucifer’s "hell-raising scheme" to help Marcus Pierce (Cain) remove the mark of immortality. Lucifer resurrects the soul of the first murder victim, Abel, and places him into the body of a freshly deceased woman named Bree. This subplot serves several thematic purposes: Pierce believes Abel is the key to breaking his curse