Quartile rating: 7.5/10 · 1 rating
When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.
Spontaneous earns its distinctiveness through a genuinely singular tonal cocktail — blending teen romance, black comedy, and existential horror in a way that feels truly one-of-a-kind. Katherine Langford delivers a remarkably grounded, emotionally resonant performance that anchors the chaos. The plot, while inventive in premise, meanders in its second half as it struggles to balance genre tones. Cinematography is serviceable but unremarkable, rarely elevating the material visually. The ending is bittersweet and thematically coherent but slightly unearned emotionally given the pacing issues leading into it.