The central conflict arises from the fractured relationship between King Henry II and Thomas Becket, culminating in the irreparable clash between secular authority and ecclesiastical power. Henry II seeks to consolidate his rule over a volatile kingdom, while Becket, once his closest ally, shifts his allegiance to the Church, creating a political and personal impasse. The narrative unfolds through a series of retrospective accounts, examining the king's life and the consequences of his actions long after the primary events have concluded. The play utilizes a non-linear structure to dissect the weight of historical legacy and the fallibility of human memory.

Discussion often centers on the play's sophisticated use of language and its departure from traditional historical drama structures. Readers frequently highlight the effectiveness of the retrospective framework in illustrating how history is shaped by those who survive to tell it. Critics often note the balance between the intimate character study of Henry II and the broader political implications of his reign. The work is recognized for its intellectual depth and its refusal to offer simple moral judgments regarding the central figures. Readers interested in historical drama will find the play's focus on the mechanics of power and legacy to be a significant point of interest.