Spoiler alert! We're discussing the surprise cameos andend-credits scene of the new "I Know What You Did Last Summer." If you haven't seen the film and don't want to be spoiled, stop reading now.

History repeats itself in "I Know What You Did Last Summer" when a killer targets a new group of friends as revenge for their involvement in a fatal car accident a year earlier, which they covered up ...

Running time: 111 minutes. Rated R (bloody horror violence, language throughout, some sexual content and brief drug use). In theaters. Horror movie characters never learn from past mistakes. Running ...