"Clerks," "The Walking Dead" Stars Added to Wizard World Virtual Experiences

Free Video Q&A Streamed Live on Twitch, YouTube, Facebook; "The Immortal Hour" Martial Arts Standouts Also in Free Panel Saturday; Fans Can Purchase Live Video Chats, Recorded Videos, Signed Photos During Events, Accessible Via Dedicated Website, Social Platforms for Fans Across the Globe [PR.com]