In a small Texas theater in the early 1900s, a runaway mule empties the audience mid-song. When the crowd returns, the furious lead singer abandons the act and hurls rhyming insults at them, and the room roars with laughter. In that moment the blueprint for the most influential comedy team of the 20th century is drafted. This deep dive draws on newspaper clippings, biographies, film critiques and memoirs to tell the real story of the Marx Brothers.

We meet Minnie Marx, the relentless mother-manager who negotiated under a pseudonym, and follow the brothers from the Nightingales through the 1914 poker game that named Groucho, Chico, Harpo and Gummo, the grease paint mustache, Harpo's silence, the World War I accent pivot, the vaudeville blacklisting that forced them onto Broadway, the Algonquin Round Table's embrace, Margaret Dumont as the an ...