It follows high school kids who get caught up trying to prove the existence of an urban legend but instead backfires completely, and now they're being picked off one by one.
Where to Watch Siam Square
Cast of Siam Square
Eisaya HosuwanMay
Morakot LiuJublek / Young Dao
Ploynarin SornarinNid
Nathasit KotimanuswanichMon
Purim RattanaruangwattanaMoowhan
Atikhun AdulpocatornNewton
Anongnart YusanonMeen
Sunit NapasriDao
Thanyawee ChunhasawasdikulFern
Sutthipong ThatphitakkulManop
Manapat TechakumphuPond
Thanabordee JaiyenTerk
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