Watch Reflections on Titanic for Free: How to Stream the Movie Online at 123Movies. . An enthralling and fast-paced four-part documentary feature that covers the making of one of the last major Hollywood epics; Titanic. Cast and crew speak on setting the sinking of the ship against a classic romance. The feature also examines casting and the young couple headlining the film, DiCaprio's and Winslet's on-set friendship and their differing acting styles, the expansive sets and filming locations, the authenticity of the recreated ship, James Cameron's work and dedication, and budgeting. And many more aspects of the film are overviewed.