The deposition and brutal murder of King Edward II serve as the central conflict in this historical drama. The protagonist, King Edward II, struggles to maintain his sovereignty while facing intense opposition from his nobility, led by Mortimer and the Queen, who despise his favoritism toward Piers Gaveston. The narrative follows the tragic decline of the monarch as he is forced to navigate political betrayal, military defeat, and eventual imprisonment. Written in early modern English, the play utilizes a structured dramatic framework to explore the intersection of personal desire and the rigid expectations of royal duty.

Discussion often centers on the play's bold exploration of power and the complex portrayal of a monarch whose personal attachments lead to his political ruin. Readers frequently highlight the stark contrast between the king's emotional vulnerability and the cold, calculated machinations of his enemies. Critics often note the play's significance in the development of the English history play, praising its tight structure and focus on character psychology. The work remains a subject of intense study for its depiction of political instability and the tragic consequences of failing to balance private life with the demands of the throne.