Robert Downey Jr. says Avengers: Endgame is the most unpredictable MCU film. 1 / 7
In Endgame, Earth's Mightiest Heroes band together to avenge the fallen against Thanos. 2 / 7
Trailers for the film barely reveal anything plot-wise... 3 / 7
Although, Endgame's bonus clips reveal some key moments in the film. 4 / 7
The MCU star guarantees, however, that nobody can guess what's gonna happen in the movie. 5 / 7
Despite fans knowing that certain characters will be brought back from the dead... 6 / 7
Fans will still have to wait and see how Endgame pans out in two and a half weeks. 7 / 7