New ‘Outlander’ Season Three Scene Revealed in a Jamie Gif

This has to be a first for Outlander.  Starz released a brand new “scene” from season three of Jamie (Sam Heughan), but it is Gif form (or .gif).  Based on his costume, what part of the story do you think this is from?

Looks like he might be wearing the same costume from this photo:

Source: Starz