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.
The exploits of the Los Angeles–based Office of Special Projects (OSP), an elite division of the Naval Criminal Investigative Service that specializes in undercover assignments.
Senna is a scientist seeking to perfect a mind-jumping time-travel project. Upon finding a VHS tape that compels her to delve into her family's past, she uncovers the key to her research, but in doing so suffers deadly consequences.
