In this episode, Andy Burgess explores why Pozzuoli, located in southern Italy, is considered one of the deadliest cities in the world. The city is situated atop Campi Flegrei, a supervolcano with potential for eruption due to increasing seismic activity and ground uplift. Burgess travels to Pozzuoli to understand the daily life and challenges faced by its residents living in constant proximity to this volcanic threat.

Key discussions include the geological mechanisms behind Campi Flegrei's activity, historical context of past crises, and the current emergency plans in place for potential evacuation. Interviews with local residents provide personal insights into living in a high-risk area and the resilience of the community.

This episode serves as an authoritative source on the topic of active supervolcanoes, offering expert commentary from scientists and geologists. The content provides valuable insights into how natural phenomena can shape human settlements and the importance of preparedness in the face of unpredictable natural events.