In 1215, King John of England is forced to sign the Magna Carta, a historic document protecting the rights of free men, by rebellious barons. However, he soon breaks his promise, gathering a mercenary army to reclaim power and crush the rebellion. The fate of the barons and the country hangs in the balance, with the mighty Rochester castle serving as the last stronghold of their fight for justice and freedom.

Ironclad
In medieval England, a courageous Knights Templar and a band of rebels valiantly defy King John's oppression as they fight to protect Rochester Castle from his ruthless authority.