If you play Guess That Trope Definition, you will probably guess that the trope is pretty much the same thing as What Measure Is A Mook. Both page quotes, the image, and half the examples are guilty of this as well. The actual definition is actually a scenario when a villain's henchman (not nesseserilly a Mook must choose between serving the villain and protecting his/her family. This needs a new name.
Clock is set.