: The title and release year of the movie, which stars Jason Momoa and Marlow Barkley.

: Refers to the audio channels. This indicates 5.1 surround sound (5 speakers and 1 subwoofer).

: The video codec used to compress the file. High Efficiency Video Coding (HEVC) allows for high-quality video at much smaller file sizes than the older x264 standard. About the Movie

: This means the file was recorded or captured from a streaming service (like Netflix) rather than being decrypted directly from the source (which would be a "WEB-DL").

Each part of this "release string" provides technical details about the video and audio quality of the file: Technical Breakdown

Slumberland is a fantasy adventure film directed by Francis Lawrence. It follows a young girl who discovers a secret map to the dreamworld of Slumberland. With the help of an eccentric outlaw named Flip (Momoa), she traverses dreams and flees nightmares in hopes of seeing her late father again.