This coverage from PlayStation includes discussions from Quantic Dream about both beyond two souls for the PS3 and The Dark Sorcerer for the PS4.
You get to see quite a lot of gameplay from Beyond: Two Souls and many trailers are shown. There is also quite a lot of creators goals and ambitions they had in creating the games along with some great interviews.
[youtube]http://www.youtube.com/watch?v=emiXYT9ux94[/youtube]
Have fun watching!