These files usually come from TV broadcasts (like BBC America or H&I). While they have a higher pixel count, they are often plagued by "interlacing" artifacts (faint horizontal lines during fast motion).
For a pilot as cinematic as "Caretaker," "Extra Quality" usually refers to the and the encoding method .
Stream or download a high-bitrate 1080i capture if possible. The extra resolution makes the Delta Quadrant feel genuinely alien—and that’s exactly what Voyager needed from day one.