Suddenly, Reagan pops back up, but Samantha is able to beat him down again with a hammer, knocking him out. She then demasks the killer, revealing him to be Gus, the man from the gas station who was also the son of Dylan who was inadvertently freed by the actual president when he defunded mental institutions in 1981.
Reagan reemerges suddenly, but Samantha manages to subdue him once more with a hammer, knocking him out. She then uncovers the killer's identity, identifying Gus, the gas station man who was also Dylan's son, as the one freed by the real president in 1981 when he cut mental health funding.