Could you really kill someone with perfume or a hair pin? Can psychology explain why Villanelle is good assassin? And how does espionage actually work? From the psychology of psychopaths to the secrets of spy craft, join us as we explore the science behind the hit BBC spy drama, Killing Eve. This episode was recorded live as part of Cardiff Science Festival. We guarantee you'll never look at your eyebrows the same way again! Don't forget to follow us on social media! You can find us on Instagram, Facebook, and Twitter.Support us on Patreon and get access to heaps of bonus content every month: https://www.patreon.com/smallscreenscience   For even more, read our science blog and find out what else we learned from our expert guests on our website www.smallscreenscience.co.uk.