Flashback

The story

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 & crew

Dylan O'BrienFred Fitzell

Hannah GrossKaren

Emory CohenSebastian

Keir GilchristAndre

Maika MonroeCindy Williams

Liisa Repo-MartellMrs. Fitzell

Amanda BrugelEvelyn

A.C. PetersonMr. MacDonald

Aaron PoolePierced Man

Maika HarperTattooed Woman

Ian MatthewsVincent

Donald BurdaDr. Phillips