‘The Avenging Conscience’ is a 1914 silent horror film directed by D.W. Griffith, inspired by Edgar Allan Poe's works, including “The Tell-Tale Heart” and “Annabel Lee”. The story follows a young man who, tormented by his oppressive uncle and forbidden love for a woman, commits murder. Wracked with guilt, he experiences haunting visions and a descent into madness. The film explores themes of morality, guilt, and redemption, blending psychological drama with supernatural elements. It is considered one of the earliest American horror films, showcasing Griffith's innovative storytelling and visual techniques.