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 application parts of Plasma Physics. The Conference has been a good opportunity for participants hailing from India, Bangladesh, Egypt, Columbia and many countries to present and discuss topics in their respective research areas. This proceedings volume contains works on basic plasma physics which will be helpful for the beginners working in this field.