Judgment Day writer Kieron Gillen explains how to build a Marvel crossover worth reading
Earlier this year, EW's Summer Preview gave you a sneak peek at some of the biggest movies, TV shows, and books hitting pop culture this season. But as all readers of superhero comics know, it's not really summer without a huge crossover event. The one Marvel has planned for this year is a real doozy: It's called Judgment Day, and it's set to bring together the Avengers, the X-Men, and the Eternals in a clash that will ripple across all three continuities.