This Conference Proceedings volume contains the written versions of most of the contributions presented during the Summer Workshop on Plasma Physics 2020 and the subsequent Webinar Series on Plasma Physics. It was organized by physics joint with a patronage from the Institute of Natural Sciences and Applied Technology, Kolkata, India, and was carried out via online mode during the months of July to September 2020. The webinar series was held during 3-11 September 2020. The Conference provided a setting for discussing recent developments in a wide variety of topics including theoretical and...