It's completely fictional. The plot and characters of 'The Fall' were imagined by the writers and have no roots in reality. They crafted a unique story for entertainment purposes.
I don't think so. Usually, such names or titles don't imply a true story. It could be pure imagination or a fictional concept developed for entertainment or other purposes.
In fact, 'The Fall' is fictional. It was crafted by the imagination of the writers and creators. While it may touch on themes or situations that seem realistic, it doesn't have a direct connection to a real-life story.