The publishing company "Goodman Games" has a demo night for newbies to try Dungeon Crawl Classics for the first time. They seem to occur on Tuesday nights, but not *every* Tuesday night. Here's a link to the calender and sign-up
https://goodman-games.com/events/month/?tribe__ecp_custom_2=Online
It looks like they have a game on June 21st and another on June 28th. Let me know if you're interested!
Still room for 3 on the 28th!