Dateline: Secrets Uncovered (2017)

S01E21 The Last Dance

Title: The Final Waltz Plot: A cherished kindergarten educator and mother of two experiences a profound transformation after losing a significant amount of weight. However, her life takes a dark turn when she mysteriously disappears from her residence. As detectives delve into her case, they discover intriguing links between her astonishing weight loss journey and her enigmatic vanishing, raising questions about what may have truly happened to her.