Big things are happening on TV Tropes! New admins, new designs, fewer ads, mobile versions, beta testing opportunities, thematic discovery engine, fun trope tools and toys, and much more - Learn how to help here and discuss here.
When Robot was programmed to kill the Robinson Family and John shoots at him. The Robot dodges the shot, then slowly back to face John as if it's glaring before saying it's next line in such a cold tone. That was pretty intimidating to this troper.