Residents Under the Ground Episode 21

Conan and Monsley crash into Industria and are captured. Lana, Dyce, and Jimsy go into the underground tunnels. They eventually find the people who helped them escape last time. Monsley finds out that Lao has been captured. After Monsley sees Lepka's plan to torture Lao and flood the residential area of the underground, she turns traitor and helps Conan escape. While escaping, she gets shot.