The Sentry is set to enter the Marvel Cinematic Universe in the upcoming film "Thunderbolts*," but what exactly are his ...

With Captain America: Brave New World now out in theaters, Marvel Phase 5 is almost over ... Steven Yeun was originally set to play Sentry, but dropped out due to scheduling conflicts and was ...

If this sounds like a lot, we don't blame you as there's a lot to keep up from 17 years of Marvel storytelling. So we're here to help with a (brief) overview of every Phase to date and what we can ...