Titanic is a romantic disaster film directed by James Cameron. Leonardo DiCaprio plays Jack Dawson, a young artist who falls in love with Rose DeWitt Bukater, played by Kate Winslet, aboard the ill-fated RMS Titanic. The film beautifully captures the tragic love story against the backdrop of the ship's sinking. DiCaprio's portrayal of Jack showcases his ability to bring depth and vulnerability to his characters. Titanic remains one of the most iconic films of all time, and DiCaprio's performance is a standout.