Vegas Filmmaker Mary Patel-Gallagher Explores the Fragile Depths of the Human Mind with Mouser, Now Available on Fandango Psychological horror fans should get their eyes on Mouser immediately. The latest feature from writer and director Mary Patel-Gallagher is an unsettling independent thriller filmed in Las Vegas that follows Eleanor, a young woman battling severe mental illness whose grip on reality begins to unravel after a night out. As terrifying visions of a sinister talking cat known as Mouser begin to consume her, the boundaries between hallucination and reality become increasingly impossible to distinguish. Starring Romina Valenti and Gavin O’Fearraigh, Mouser uses a tense psychological approach to explore Eleanor’s deteriorating sense of reality, relying on atmosphere, paranoia and uncertainty rather than traditional horror conventions. Adding to the film’s unnerving presence is Stephen Moeller as the diabolical Mouser, delivering a chilling performance that transforms the ...