Answer
The answer is Django Unchained, a 2012 film directed by Quentin Tarantino. In the movie, Christoph Waltz plays the role of Dr. King Schultz, a bounty hunter who teams up with Django Freeman (Jamie Foxx), a freed slave, to track down and kill a group of ruthless criminals. Leonardo DiCaprio plays Calvin J. Candie, the cruel and sadistic owner of a Mississippi plantation.