What is the fine-grained topic of the following text: Through the use of re-enactments and archival footage gathered after exhaustive research, this film, narrated by Antoinette Giancana, begs the question: How could a man so notorious as a ruthless gangster also be capable of giving so much of his money away to the less fortunate, display unyielding loyalty to friends and associates, warmth to strangers and even forgiveness to his enemies. Only return the topic.
Exploring the contradictory nature of a notorious gangster through a documentary film.