In my third full episode on Revelation, I cover a couple of the most famous images in the book, the Four Horsemen and Armageddon, with an eye as always towards John of Patmos’ anti-imperial message. 
https://www.hermeneuticofresistance.com/
Episode Bibliography:
Daniel Berrigan, The Nightmare of God: The Book of Revelation
M. Eugene Boring, Revelation (Interpretation)
Wes Howard-Brook and Anthony Gwyther, Unveiling Empire: Reading Revelation Then and Now
Michael J. Gorman, Reading Revelation Responsibly: Uncivil Worship and Witness
J. Nelson Kraybill, Apocalypse and Allegiance: Worship, Politics, and Devotion in the Book of Revelation
Pablo Richard, Apocalypse: A People’s Commentary on the Book of Revelation