The Creepy Underground: Rats, Roaches, and Mosquitoes

The hosts vividly describe the unsettling conditions and encounters in the underground tunnels of a subway system, including rats sitting in a sink, moving walls, and the prevalence of roaches. They discuss the hidden world of subway animals, including spiders and mosquitoes, and the importance of studying and controlling rats. The chapter ends with a request for an episode about prairie dogs.