Powerful in terms of resources and influence.
Can be about military junta, drug cartel, gang or some global evil corporation.
Should be from point of view of somebody working for the organization. The hero should not have any good plans like betraying or braking the organization.
The story should be from post cold war era. I mean technologies of 21th century or end of 20th century.
Can be also about conflict of two or more these organizations
by No_Philosophy_8520