Zhè bù jīngsǒngpiàn de jiéjú wánquán chūhū-yìliào.
The ending of this thriller was completely unexpected.
Tips
usage
惊悚 'chilling' + 片 'film'. A 惊悚片 builds tension and suspense; a 恐怖片 sets out to frighten with ghosts, monsters or gore; a 悬疑片 is about solving a puzzle.