We only got round to showing two videos at our meeting. I give links to those, and also to others by Richard Dawkins and A. C. Grayling, and a number of others that I have found of interest recently.
Militant Atheism by Richard Dawkins
What's Next for Atheism by A. C. Grayling
There are numerous other TED talks (put a name in the search box):
RD interviews creationist Wendy Wright (1 hour)
The unofficial Richard Dawkins Channel (lots of videos)
The Official Richard Dawkins Channel
Think Week: RD with Stephen Law talking philosophy (1.5 hour)
"Rare Interview" about religion in america
Peter Boghossian: Street Epistemology
Sam Harris: Science can Answer Moral Questions
Daniel Dennett on "deepity"
School Segregation taken to the limit!
Robert Spencer controversy on Hate Speech
The following are more science-based
Murray Gell-Mann: Beauty Truth and Physics
Higgs Boson explained??
The lost codex of Archimedes
A YouTube video about Fractals (nearly an hour):
It includes interviews with Benoit Mandelbrot himself (about 8 minutes in).
George Monbiot: For more wonder rewild the world.
There are many others I could have linked to: search for yourself.