While some may know screenwriter Kevin Williamson as the creator of the 'Scream' franchise, people might forget he wrote a little film called 'I Know What You Did Last Summer' that left teenagers afraid of hook-wielding madmen on the loose.Is 'I Know What You Did Last Summer' the Diet-Coke to 'Scream's' regular Coke? Or are there memorable moments and standout performances in this 1997 horror classic?Actor Heather Grace Hancock joins Mark and Jacqueline to discuss not only what they did last summer, but whether or not Rotten Tomatoes is wrong about 'I Know What You Did Last Summer's' 44% Rotten rating on the Tomatometer.If you'd like to give your thoughts on this movie or have another movie you feel like Rotten Tomatoes got wrong, email us at RTisWrong@RottenTomatoes.com.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.