It's all right Olive. Everything's going to be okay.

After a bunch of filler episodes (with a few MK themes/symbolism [posted one image from an interesting episode]), Fringe finally got back to it's primary business of pure MK (see Monarch in Fringe post) showing the protagonist Olivia Dunham's childhood programming and the government's involvement in using children as guinea pigs. [this post is reasonably rushed, edited it a bit but probably has