Spidey-fans: Don’t watch new Far From Home trailer if you haven’t seen End Game

Now that Avengers: End Game is out and breaking global box office records, Marvel Studios has released a second action-packed trailer for the upcoming Spiderman: Far From Home. But be forewarned: if you haven't seen End Game yet, this new trailer contains some major spoilers.
(Warning: major spoilers for Avengers: End Game below!)
When we last saw Peter Parker/Spider-Man (Tom Holland), he was breaking our hearts by turning to dust in front of his mentor, Tony Stark. (Stupid Thanos with his stupid Infinity Glove.) Far From Home will purportedly pick up a few minutes after the conclusion of Avengers: Endgame. And as anyone who's seen that film knows, the Avengers successfully defeated Thanos and reversed the Snappening, bringing back Peter Parker along with everyone else who got dusted in Infinity War.
Further Reading

Review: Avengers Endgame is three of Marvel’s best films, rolled into one


Homecoming Director Jon Watts is back at the helm for this second installment, which Marvel Studios President Kevin Feige has said will "launch [Spider-Man] into a very new cinematic universe." The first trailer dropped in January. It confirmed that Far From Home would focus on Peter's first trip to Europe with his high school friends—a classic rite of passage for many teenagers. Still mourning the death of his mentor, Tony Stark, Peter, his BFF Ned (Jacob Batalon), MJ (Zendaya), and a few others find themselves in Venice. But before Peter has much of a chance for sightseeing, he's recruited by an un-dusted Fury to battle an unnamed evil. "I think Nick Fury just hijacked my summer vacation," Peter moans.

https://arstechnica.com/gaming/2019/...seen-end-game/