'Avengers: Infinity War' Movie Trailer

2:25

For a movie with dozens of superheroes battling in half a dozen war-torn worlds, Marvel's penultimate epic is remarkably orderly. Grownup performers include Mark Ruffalo, 50, Robert Downey, Jr., 53.

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'Avengers: Infinity War' Movie Trailer

For a movie with dozens of superheroes battling in half a dozen war-torn worlds, Marvel's penultimate epic is remarkably orderly. Grownup performers include Mark Ruffalo, 50, Robert Downey, Jr., 53.