The latest "Spider-Man: Far From Home" trailer teased something huge — the multiverse. This is what is used in Marvel comics to create alternate timelines and different versions of the heroes you know and love. If the Marvel Cinematic Universe is going to be introducing it, there's a good chance they could use it to bring the X-Men and other characters who had been licensed out to Fox into the MCU. Here's how it would work. Following is a transcript of the video.