During the Cold War, an organization called "Patriot" created a super-hero squad, which includes members of multiple soviet republics. For years, the heroes had to hide their identities, but in hard times they must show themselves again.
A group of heroes assembled by the eccentric billionaire goes into closed Perimeter full of abnormal activity which is inexplicable in terms of science. This journey will change all members of the group and reverse their notion of reality.
