'Let's be clear that it's not your professionalism which I question. If you understand nothing, and I mean absolutely nothing, it's because from the very start you've been working with facts which had been falsified.' Maigret sets out to prove the innocence of a man condemned to death for a brutal murder. As his audacious plan to uncover the truth unfolds, he encounters rich American expatriates, some truly dangerous characters and their hidden motives.