Everybody knows Baron Zemo as a Master of Evil...but did you know he was a Master of Berlin Cuisine? Well, Robert Downey Jr. had to find out the hard way.

In a promotional video for "Captain America: Civil War," the film's Zemo, Daniel Brühl, treats Downey Jr. to some classic Berlin food and drink, as the Iron Man actor does his best to ingest everything that's thrown at him -- which Brühl doesn't make so easy.

RELATED: "Captain America: Civil War" Goes "Full-On Horror," Warn Russo Brothers

Check out "A Taste Of Berlin: with Daniel Brühl aka Zemo" below:

Political pressure mounts to install a system of accountability when the actions of the Avengers lead to collateral damage. The new status quo deeply divides members of the team. Captain America (Chris Evans) believes superheroes should remain free to defend humanity without government interference. Iron Man (Robert Downey Jr.) sharply disagrees and supports oversight. As the debate escalates into an all-out feud, Black Widow (Scarlett Johansson) and Hawkeye (Jeremy Renner) must pick a side.

WATCH: The Evolution of Iron Man Over 50 Years of Television & Film

Directed by Joe and Anthony Russo and starring Chris Evans, Robert Downey Jr., Scarlett Johansson, Anthony Mackie, Sebastian Stan and more, "Captain America: Civil War" opens on May 6, 2016.