Flashback
Frederick Fitzell is living his best life—until he starts having horrific visions of Cindy, a girl who vanished in high school. After reaching out to old friends with whom he used to take a mystery drug called Mercury, Fredrick realizes the only way to stop the visions lies deep within his own memories, so he embarks on a terrifying mental odyssey to learn the truth.
Cast
Dylan O'Brien
Fred Fitzell
Hannah Gross
Karen
Emory Cohen
Sebastian
Keir Gilchrist
Andre
Maika Monroe
Cindy Williams
Liisa Repo-Martell
Mrs. Fitzell
Amanda Brugel
Evelyn
A.C. Peterson
Mr. MacDonald
Aaron Poole
Pierced Man
Maika Harper
Tattooed Woman
