Pediatric Alex Beck (François Cluzet), still devastated by the savage murder of his wife Margot (Marie-Josée Croze) in the early days of their marriage eight years ago, receives an anonymous email.

When he clicks on the link he sees a woman's face standing in a crowd and being filmed in real time - Margot's face. Is she still alive? And why does she instruct him to 'tell no one'?

MOVIE REVIEW

In life, we face tough decisions. Sometimes we make the right choice, and other times we don't, but these decisions and what we do with them are what defines us a person. Halfway through the excellent thriller Tell No One, I was faced with such a decision: continue watching the movie, or do what I desperately needed to do: go to the bathroom.
Read our Tell No One movie review »