The narrative structure of "Michael Jackson's Thriller" is built around a series of twists that play with audience expectations. The first major twist occurs when the initial 1950s horror sequence, in which Michael turns into a werecat and attacks his date, is revealed to be a film titled "Thriller" that the main characters are watching in a cinema. This meta-narrative twist immediately breaks the fourth wall, suggesting that the horror is contained and fictional.
The second, more significant twist unfolds in the main storyline. After Michael and his girlfriend are surrounded by zombies, Michael himself transforms into one of the undead. This subverts the expectation that he would be the hero who protects his girlfriend. Instead, he becomes the charismatic leader of the monsters, turning the threat into an elaborate, powerful dance performance. This reveals that the "evil" is not just an external threat but also an internal part of the protagonist's identity.
The final twist comes at the very end. After being cornered by the zombies in a house, the girlfriend wakes up in a clean, safe room with Michael by her side, revealing the entire zombie sequence to be a dream. This provides a moment of relief and a return to normalcy. However, this is immediately subverted in the film's final shot. As they walk out of the room, Michael turns to the camera, his eyes glowing the same sinister yellow as the werecat's, and Vincent Price's evil laugh is heard. This hidden meaning becomes clear: it was not just a dream. The monstrous transformation is real and a permanent part of Michael's character, leaving the audience with the unsettling realization that the horror is not over and the fantasy has bled into reality.