Most of Quentin Tarantino's movies are connected and we have the evidence to back it up. Before shared cinematic universes became commonplace in Hollywood with the establishment of the Marvel Cinematic Universe and the DC Extended Universe (and now the DCU),

In another universe, Quentin Tarantino reunited with Michael Madsen and John Travolta to make a movie about their characters from two of his other films.

Michael Madsen, a tough guy character actor and frequent Quentin Tarantino collaborator, has died at the age of 67.