A man returns to his hometown and must confront his childhood fear of the boogeyman, who becomes a terrifying reality as he experiences nightmares and supernatural events. As he delves into his past and seeks psychotherapy, he uncovers dark secrets and faces a final showdown with the legendary entity.

In Boogeyman 2, a young woman named Laura battles her childhood fear of the boogeyman while staying in a psychiatric hospital. As she becomes involved in group therapy and receives treatment from her therapist, Laura begins to suspect that the boogeyman is real and seeks to uncover the truth. With a series of murders occurring in the hospital, Laura's fears escalate as she becomes the next target of the masked killer.

Boogeyman 3 is a horror movie set on a university campus in North Carolina. A female college student becomes targeted by a supernatural serial killer who is the legendary entity known as the Boogeyman. As the body count rises, she must confront her childhood fear and find a way to stop the killer before she becomes the next victim.