Secret Obsession (2019) is a psychological thriller that explores themes of memory, identity, and deception. The film follows Jennifer, a woman recovering from a traumatic incident that has left her with amnesia. As she tries to piece together her past, she's cared for by a man named Russell who claims to be her devoted husband. However, as Jennifer begins to regain fragments of memory, disturbing inconsistencies emerge, suggesting Russell may not be who he appears to be.

Brenda Song delivers a compelling performance as Jennifer, effectively portraying the vulnerability and growing paranoia of someone trapped in a reality they can't trust. Mike Vogel plays Russell with unsettling charm that gradually reveals darker layers. Director Peter Sullivan creates a claustrophobic atmosphere that keeps viewers guessing, using the isolated setting to heighten the tension as Jennifer's world becomes increasingly confined and controlled.

While the film received mixed reviews for its familiar thriller tropes, it succeeds in maintaining suspense throughout its 97-minute runtime. The pacing builds effectively toward the third-act revelations, and the cinematography enhances the sense of unease. For viewers who enjoy psychological thrillers about gaslighting and identity manipulation, Secret Obsession offers enough twists and tense moments to warrant a viewing. The film serves as a solid entry in the amnesia thriller subgenre, perfect for fans looking for suspenseful entertainment that keeps them questioning reality alongside the protagonist.