The play follows the political and military collapse of English authority in France after the celebrated king's death, focusing on a feeble child monarch and competing nobles who vie for control as resources and loyalties unravel. Scenes alternate between funeral and council, sieges and pitched battles, courtroom maneuvers and street politics, tracing Talbot’s martial exploits and capture, the rise of a charismatic young woman who rallies resistance, and the jealousies and intrigues among regents and bishops. Fragmented strategy, personal ambition, factional rivalries, and questions of legitimacy drive a mounting crisis that foreshadows civil strife, while the work contrasts battlefield valor with the corrosive effects of disunity and misrule.