The Danaids arrive in Argos seeking sanctuary from their cousins, initiating a high-stakes political and moral conflict regarding the duty of a city to protect the vulnerable. Driven by the threat of forced marriage to their cousins, the fifty daughters of Danaus flee Egypt to the shores of Argos. They appeal to King Pelasgus for protection, forcing him to choose between the risk of war with Egypt and the religious obligation to honor the suppliant. The narrative unfolds through formal dialogue and choral odes, emphasizing the tension between individual agency and the collective will of the polis.

Discussion often centers on the unique role of the chorus, which functions as the protagonist in this play rather than a secondary observer. Readers frequently highlight the static nature of the plot, noting that the drama relies heavily on rhetorical debate rather than physical action. Critics often examine the play as a foundational text for understanding the evolution of democratic decision-making in ancient Greek society. The thematic focus on the rights of refugees remains a frequent point of comparison in modern academic discourse. Scholars emphasize the play's importance in documenting the transition from primitive tribal law to the more complex legal frameworks of the classical period.