• October 11, 2018, Clear and Present Danger — Episode 15: Paper-bullets and the forgotten martyrs of radical free speech

• September 20, 2018, Clear and Present Danger — episode 14: ‘Universal Peace’: Religious tolerance in the Mughal empire

• September 6, 2018, Clear and Present Danger – Episode 13: Expert opinion – Jonathan Haidt

• August 23, 2018, Clear and Present Danger – Episode 12: Expert Opinion – Teresa Bejan

• August 9, 2018, Clear and Present Danger – The great disruption: Part 2

• June 14, 2018, Clear and Present Danger – The great disruption: Part I, the printing press and the viral Reformation

• May 24, 2018, Clear and Present Danger – episode 9: Expert opinion, Christine Caldwell Ames

• May 17, 2018, Clear and Present Danger – episode 8: The hounds of God – medieval heretics and inquisitors

• April 26, 2018, Clear and Present Danger – episode 7: Expert opinion, Peter Adamson

• April 5, 2018, Clear and Present Danger — episode 6: The not-so-Dark Ages, medieval intellectuals, and freethinkers