"JOURNEY INTO SCIENCE!" GUEST STARRING IRON MAN
• Before BRUCE BANNER and TONY STARK became heroes, they built weapons. But who inspired them?
• One of Bruce's lab assistants has unraveled a mystery from their past
• Now SHIELD must send HULK and IRON MAN to retrieve one of the greatest weapon designers of all time.
• Will they come back as weapons of mass destruction themselves?
• Before BRUCE BANNER and TONY STARK became heroes, they built weapons. But who inspired them?
• One of Bruce's lab assistants has unraveled a mystery from their past
• Now SHIELD must send HULK and IRON MAN to retrieve one of the greatest weapon designers of all time.
• Will they come back as weapons of mass destruction themselves?