Everyone is guilty. No one is safe. A fatal accident leaves a group of teenagers with a big secret, but somebody knows what they did and is coming after them. Watch I Know What You Did Last Summer on Prime Video from 15th October. » SUBSCRIBE: Get More Prime Video: Watch More: Facebook: Twitter: Instagram: Prime Video has thousands of popular movies and TV shows, including award-winning Amazon Originals, plus live sport and more. All included with Prime! #IKnowWhatYouDidLastSummer #Horror #OfficialTrailer
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