What happens when Tesla encounters new, never-before-seen technology? Why, he freaks right out, that's what! Henry is the voice of reason, but of course he's just a bundle of anxiousness and curiosity.

But maybe fear really is the appropriate response?

 Here's a sneak peek:

The new episode of Sanctuary, titled "For King and Country", airs Friday at 10:00 PM/9:00 PM Central on SyFy.