Empowered by the enigmatic Professor's secret formula, high school student Robert Reynolds became a superhuman. After trouncing the school bully who had tormented him, Reynolds sewed together a costume andmade his debut as the heroic Sentry. One of very few superheroes active during the years just prior to the Fantastic Four's emergence, Sentry gained new imprtance when the new wave of heroes rose to prominence. Features 42 points of articulation and inlcudes a 32 page comic book and the "left arm" of Giant Man.