On 23 September 2020, at 4 pm (GMT+8), Prof. Geraint Jones, the head of the Planetary Science Group of UCL's Mullard Space Science Laboratory, gave an online seminar on ESA's Comet Interceptor Mission titled "Comet Interceptor: An ESA Mission to an Ancient World". In the context of the ISSI-BJ new online seminars series "On Things to Come", Prof. Jones' lecture represented the very first of this series of webinars that will aim to inform the scientific community about ongoing as well as future space missions.