This is a highly compressed video format. HEVC (H.265) allows the file to stay small (480p resolution) while maintaining better quality than older formats.
"It was never real... It was just a job." — (lying to Chloe) The Technical Specs (from your filename) S03E20: Season 3, Episode 20. This is a highly compressed video format
This episode contains one of the most pivotal and painful moments between Lucifer and Chloe. Lucifer, trying to protect Chloe from his "father’s manipulation," ends up breaking her heart to push her away. This is a highly compressed video format