Danny Bird, a knowledgeable guest alongside Ian Goldin, dives deep into the history and significance of migration. They explore the reasons behind human movements and the historical emergence of passports. The conversation touches on how migration has shaped cultural exchanges and technological advancements. Fear and misconceptions surrounding migrants are discussed, shedding light on the positive contributions they make to society. Ultimately, they analyze the evolving landscape of migration, contrasting past challenges with modern realities.

Maurice J Casey, a historian specializing in communism's development, joins co-host Danny Bird to explore this revolutionary ideology's vast impact. They discuss the origins of Marxism, capture the complexities of the Bolshevik movement, and trace the global influence of the Communist International. The duo also examines anti-communist sentiments across cultures, including Ireland's unique resistance influences and America's historical Red Scares. With engaging insights, they unravel misconceptions and the multifaceted legacy of communism.

An in-depth look at the life of Josef Stalin, charting his childhood in Georgia, his rise to power as the dictator of the Soviet Union and his impact on the post-war world. The experts explore Stalin's early life, his role in the Russian Revolution, the implementation of collectivization, the Holodomor, and the Great Terror, as well as his personal dictatorship, alliance with Nazi Germany, and the connection between Stalinism and Leninism. They also discuss his personal life, intelligence, and the devastating effects of his rule on Russia.

Historian of science James Hannam discusses Galileo Galilei's pioneering observations, telescope discoveries, and revolutionary astronomical observations. He delves into the challenges Galileo faced from orthodox beliefs, the tensions with the Church, and his impact on the scientific community. The podcast also explores Galileo's personal life, societal pressures, and the consequences of his work on science and freedom.

Alice Loxton, author of 'Eighteen: A History of Britain in 18 Young Lives', teams up with Danny Bird to explore how young people have shaped history. They discuss the evolving significance of turning 18 as a marker of adulthood and share the inspiring stories of figures like Elizabeth I and Vivienne Westwood. The conversation touches on generational divides in political aspirations and the importance of mentorship. They also highlight the incredible achievements of Mary Anning, a pioneering fossil collector who defied challenges to make her mark.