Glorious (2022) is a cleverly contained horror-thriller that proves effective scares don't require massive budgets or sprawling locations. The film follows Wes, a heartbroken man who finds himself trapped in a remote rest stop bathroom after a particularly bad breakup. His isolation takes a terrifying turn when a mysterious voice from the adjacent stall begins speaking to him, pulling him into a cosmic horror scenario far beyond his comprehension.

Ryan Kwanten delivers a compelling performance as Wes, effectively conveying the character's descent from hungover self-pity to genuine terror. The real standout, however, is J.K. Simmons as the voice of the mysterious entity Ghatanothoa, whose vocal performance adds layers of menace, dark humor, and ancient power to the confined setting. Director Rebekah McKendry makes excellent use of the single-location premise, creating palpable tension through creative cinematography and sound design that transforms an ordinary bathroom into a chamber of cosmic dread.

What makes Glorious worth watching is its inventive approach to Lovecraftian horror within extreme constraints. The film explores themes of guilt, regret, and cosmic insignificance while maintaining a tight 79-minute runtime that never overstays its welcome. The practical effects and creature design in the third act are particularly impressive given the film's limitations. For horror fans looking for something different from standard slasher fare, Glorious offers a smart, character-driven thriller that proves sometimes the most terrifying prisons are the ones we carry with us.