Age of Ultron may have faced a problem or two during its production, but it wasn't all bad. The dialogue is snappy, the action is blistering, and pound for pound, Ultron was a really cool baddie.
In terms of foreshadowing, it was also one of the densest movies in the entire MCU, as it sowed seeds for Infinity War, Black Panther, Civil War and Ragnarok. To date, it is one of the most central junctures of the character universe and in that respect, it did its job well, paving the way for some of the biggest film in recent history, if not outright in movie history.
So let's take a trip back to the closing act of the Joss Whedon saga, and find out if you know your mind stones from your tesseracts, your Struckers from your Klaues, and your lullabies from your cradles. Yes, we're sure you've watched the movie front-to-back and side-to-side, over a hundred times, but here is the ultimate test, to see exactly how much attention you've been paying and how well your memory serves you.
The sun's getting real low... time for a quiz.