A psychology professor begins a case study with three subjects who are suffering from sleep paralysis. As the study goes on, what is real and what is dream become mingled with violent consequences.
Impossible Monsters is a 2019 American psychological thriller film written and directed by Nathan Catucci and starring Santino Fontana, Natalie Knepp, Devika Bhise and Dónall Ó Héalaí. The film had its world premiere at the Cinequest Film Festival on March 9, 2019, and was released in selected theaters on February 14, 2020.