Evelyn frantically searches for Elena, finding her locked in her room, curled in a fetal position, muttering incoherently about Alexander's 'other game' and a 'shadow' that always watched, making Evelyn realize Alexander's experiment had a hidden layer, a participant even he didn't fully control. As Evelyn tries to comfort Elena, she notices a faded, almost invisible tattoo on Elena's wrist, identical to the 'Watcher' symbol Alexander used, implying Elena was not just a guest but a long-term 'subject' of Alexander's, entwined with his experiments from the very beginning.

Elena's Shadow