Google is now showing videos in the knowledge graph panel on mobile. Here is a picture from Sergey Alakov, who spots so many Google features, of “videos from the web” showing under a knowledge panel result.

They also show for other non local knowledge panels:

I assume you need to use structured data for videos to get these in your knowledge panel, but I am not 100% sure.

This is a neat feature, have you seen it anywhere else?

Forum discussion at Twitter.