Sentry

Robert Reynolds

Played by Lewis Pullman

Robert Reynolds is a former test subject for a black-site super-soldier serum that granted him the power of a million exploding suns, making him one of the most powerful beings on Earth as the Sentry. That same power is bound to an uncontrollable, destructive alternate personality known as the Void, leaving Reynolds locked in a constant struggle to contain the darker force living inside him. Read more →

First turns up in Thunderbolts*.