Endgame a year later. It seems the window for these two heroes to meet, much less get lovey-dovey, is no longer there. But in Avengers: Secret Wars, we might see Daredevil and Black Widow smooch ...

their partnership came to an end following Black Widow's sacrifice in Avengers: Endgame, but there may now be a chance for the pair to reunite in the MCU's Phase 6. Robert Downey Jr. was revealed ...

Warning: Major spoilers below if you have not seen "Avengers: Endgame." Jeffrey Ford and Matthew Schmidt talk with pride about their work on "Endgame" and "Infinity War." It would be hard not to.

This detail directly links Black Widow to Endgame and future Phase 4 and 5 movies, and it proves that this prequel will be a lot more important to the overall story than we might think.

The new 621-piece Avengers: Endgame Final Battle Lego Set releases May 1 and costs $100.

Here are some hard-to-spot cameos that made it into Endgame, including both of Joe Russo's children.

The original Avengers team has been almost completely deconstructed – Black Widow and Iron Man are dead, Captain America is an old man and Thor has jetted off into space with the Guardians.