Answer
1. Odie Henderson's claim of value is that "Black Panther" is a groundbreaking film that challenges Hollywood's traditional representation of black characters.
2. Henderson offers evidence such as the film's diverse and complex characters, its exploration of African culture and history, and its success at the box office.
3. Some specific details that are convincing include the film's positive impact on black audiences and the way it subverts stereotypes and tropes commonly found in Hollywood films.
4. Henderson's organizational plan for the essay is to first establish the historical context of black representation in Hollywood, then analyze the ways in which "Black Panther" breaks from those traditions, and finally discuss the film's impact and significance.