Later today, at 3PM PST, Hideo Kojima will be holding a Comic Con San Diego Talk with Geoff Keighley. This event will be live streamed, and you’ll be able to watch the stream below, or by following this link.
Update: Here’s a video of the talk:
Looks like something will be shown as well, as the Twitter accounts of both Kojima Productions and Hideo himself have teased this:
— HIDEO_KOJIMA (@HIDEO_KOJIMA_EN) July 23, 2016