From iconic crossovers to unforgettable villains to powerful character arcs, the best moments of Supergirl span 15 great episodes.

Not many live-action TV show universes boast as many seasons, episodes, and crossovers between shows as the ‘Arrowverse.’ Heroes like the Flash, Green Arrow, and Supergirl regularly help each other, ...

James Gunn's "Superman" promotes kindness as the new punk rock. It's a hopeful message, encouraging people to treat each ...