"Men of Honor" is a 2000 film based on the true story of Carl Brashear, the first African American master diver in the United States Navy. The movie follows his journey as he overcomes racial discrimination and personal challenges to achieve his dream of becoming a diver. The film also highlights the complex relationship between Brashear and his mentor, Billy Sunday, played by Robert De Niro. Their dynamic showcases themes of perseverance, honor, and the struggle against prejudice, ultimately emphasizing the importance of determination and respect in achieving one's goals.