The lights came up. People blinked into the street as if surfacing from deep water. They moved together and apart, draped in the clinging silence that follows something true. Outside, the marquee's paper sign fluttered unread in a weak wind.
The term usually refers to a third-party application (often an APK for Android devices, Firestick, or PC) that aggregates streaming links for movies and TV shows. The "3" likely signifies a version number or a specific clone/fork of a popular app (similar to how there are many "Cinema HD" clones). hd movie 3 install