Just finished re-watching Deep Space 9 for perhaps the 3rd time. More relevant now than it was when it was first created. The heroes are 'Terrorists' and 'Extremists'. The enemies are those who claim to be seeking to impose the "safety" and "order" of the Dominion.
Great debates about the spirituality of the Bajorans vs. the scientific rationality of Starfleet. The ideals of the Federation vs. the realities of the Klingon and Dominion wars. The greed of Ferengi like Quark vs. the selfless duty of the Starfleet officers like Sisko and Dax. The politics of the Kai vs. the true spirituality of ex-terrorist (and one of the stars of the show) Kira Nerys.
Wonderful themes about identity and 'home' as Jadzia becomes Ezri and Worf joins the house of Martok, Odo moves from being the only known one of his species to a member of a hostile