Production Companies: Columbia Pictures , Mandalay Pictures , Original Film , Screen Gems , TSG Entertainment .
Overview: When five friends inadvertently cause a deadly car accident, they cover up their involvement and make a pact to keep it a secret rather than face the consequences. A year later, their past comes back to haunt them and they're forced to confront a horrifying truth: someone knows what they did last summer…and is hell-bent on revenge.
, Mandalay Pictures 
, Original Film 
, Screen Gems 
, TSG Entertainment 
.
