One Night (French: 38 témoins ), also known as 38 Witnesses, is a 2012 Belgian-French drama film directed by Lucas Belvaux. It was written by Belvaux based on Didier Decoin's novel "Est-ce ainsi que les femmes meurent?". It premiered on 30 January 2012, at the International Film Festival Rotterdam. The film was nominated for seven Magritte Awards, winning Best Screenplay.
The film won 2 rewards.