The next Marvel superhero team is not the Avengers , but the villain they're facing is kind of a big deal. In the second major trailer for Thunderbolts —revealed during the 2025 Super Bowl —the unlikely anti-hero squad is pitted against a strange villain. In the first trailer, this character was barely glimpsed, and this time, we finally see him in action. So, who is the big bad in the next MCU blockbuster? The answer is: Sentry, a Marvel character who first app...
