The core premise, plot points across all episodes, and character arcs center on Gilded Age Republican politics, the spoils system, and Conkling's machine—traditional storytelling with no identity-politics framing or modern social-justice overlays. Main casting is period-accurate: Michael Shannon as Garfield, Matthew Macfadyen as Guiteau, Betty Gilpin as Lucretia Garfield, and supporting roles like Nick Offerman as Chester Arthur and Shea Whigham as Roscoe Conkling all match the historical figures' demographics without alteration. The series includes accurate portrayals of documented 19th-century figures such as Frederick Douglass, Senator Blanche Bruce, and Dr. Purvis, played by actors consistent with historical records, without any thematic emphasis on systemic oppression or identity.

Creator intent remains focused on political events of the era, with no statements pushing activism and only one noted term misuse that does not alter the narrative. Minor online backlash labeled some background casting choices as 'woke,' yet this occurred despite clear fidelity to documented history and produced no measurable shift in the drama's traditional approach.