The finale reveals that the "Adele" we've known all along was actually . Years prior, Rob used astral projection to trick the real Adele into swapping bodies, then murdered his own body (with Adele’s soul inside it) to steal her life and her husband, David. In the episode’s climax, Rob repeats this cycle:
The finale of (S1E6) is widely regarded as one of the most polarizing and "mind-blocking" conclusions in recent Netflix history. It shifts the series from a grounded psychological thriller about infidelity into a full-blown supernatural drama. The Ultimate Twist
Behind Her Eyes Finale Recap: Invasion of the Body Snatchers
Once someone has mastered the art of astral projecting, like Adele and Rob and Louise have, apparently one can not only leave one'