Brian Duffield is an American film director, screenwriter, and producer. He directed the 2020 dark comedy Spontaneous and films he has written include Love and Monsters (2020), Underwater (2020), and The Babysitter (2017). Duffield is noted as having multiple spec scripts being named to The Black List, an industry listing of well-regarded screenplays, including Jane Got a Gun (2015) and Your Bridesmaid is a Bitch. (Wikipedia)

Love and Monsters (2020) Review
Fallout for Fun Love and Monsters (2020): 8 out of 10: After the chemical fallout from an attempt to divert a meteorite causes cold-blooded creatures […]