After a deadly attack by the Void that resulted in high casualties during his heroic heyday, Sentry disappeared from the Marvel Universe when his mind was wiped, along with the memories of ...

Often referred to as the Marvel version of Superman ... Steve Rogers and later enhanced by the Weapon X program. In The Age of Sentry miniseries, it's suggested that Sentry's powers come from ...

The Sentry began his comic book existence as an elaborate trolling by Marvel Comics editorial. Back in the ’90s, the Marvel Knights line of comics helped save the company after bankruptcy.