: This indicates the source of the video was captured (ripped) from a streaming service (like Amazon Prime Video or HBO Max).

: This is the name of the "release group" or the entity that encoded and uploaded the file to the internet.

If you are looking to watch this episode legally, Pennyworth (re-titled Pennyworth: The Origin of Batman's Butler ) is available on streaming platforms such as Max or for purchase on Apple TV.

: This refers to the video compression standard (H.264) used to encode the file, which is the most common format for high-definition video.