Since its beginning back in 1976, What If...? has been one of Marvel's most intriguing series. Originally running from 1976 to 1983 and then in the 1990s, the title has been revived a few times as a ...

Believe it or not, Marvel's long-running What If? series turns 50 this year. That's a lot of alternate universe superhero stories. But there's still plenty more ground left to cover, as Marvel reveals ...