Rex Factor makes monarchy feel less like a procession of portraits and more like an argument that has been running for centuries. Graham Duke and Ali Hood review royal figures, talk through their lives and claims, and then score whether they possess the elusive “Rex Factor.” The format is playful. The history is not tossed away. Recent episodes show the podcast moving from English consorts into a new series on “nearly monarchs,” the people who could or should have taken the throne before fate, politics, death, or succession rules moved them aside. That focus gives the show a useful angle on familiar history. Instead of only asking who ruled, it asks who almost did. Empress Matilda, Stephen, Henry the Young King, Arthur and Eleanor of Brittany, Margaret Tudor, Athelstan, Offa, and Prince Philip appear as parts of a wider conversation about legitimacy, inheritance, gender, reputation, and historical memory. The show likes a counterfactual, but it usually marks where the evidence ends and the speculation begins. Guest episodes, including conversations with Emily Murdoch-Perkins and David Woodman, bring in more formal historical context without sanding away the conversational rhythm. Messages and previews episodes have a different texture. They lean into listener corrections, Patreon “Privy Council” business, playoff results, bonus-content previews, pronunciation debates, and callbacks from earlier series. That looseness is part of the appeal. A discussion of linking R sounds, medieval insults, or whether an early score was too generous can sit beside a real point about how history gets remembered. Rex Factor is at its strongest when a dry technical question becomes lively without becoming vague. It treats monarchy as a system of rules, accidents, personalities, and public myth, then lets two voices worry at the edges until the judgment feels earned.