Other Realities?

It is theorized that there might be other realities other than our own. One such reality is code-name: UCR-0 which has very little evidence of existing at all.

The details are simple:


 * 1) It might exist
 * 2) Known physics may support the idea of another reality
 * 3) Our known reality may have borders which can allow for this other Reality
 * 4) The They and members associated with them might come from outside of reality