Geophysics and Urban Resilience was a hot topic at the American Geoscience Union Fall Meeting 2017. “Understanding Complexity in Urban Resilience” was broadcasted by AGU TV from the 11 to the 15 December 2017. The video presents the activities of the HM&Co team and its efforts to develop new methods and tools that can help cities to prevent climate related risks, and become more resilient to shock. The video was produced with the support of the Chair Hydrology for Resilient Cities.