The filename indicates a high-definition digital copy of the second episode of Walker season three, titled " Sittin' on a Rainbow ," which originally aired on October 13, 2022.

: Represents a Full HD resolution of 1920 x 1080 pixels.

: This is the video compression standard (High Efficiency Video Coding). It allows for high visual quality at a smaller file size compared to the older x264 standard. Episode Context

: Refers to the color depth; 10-bit allows for over a billion colors, reducing "banding" in gradients compared to standard 8-bit files.