Pay close attention to the . It’s not just a stylistic choice; it mirrors Lucifer’s internal struggle of hiding his "true" self while everyone around him wears literal masks.
Lucifer Season 4 Episode 9 Review: Save Lucifer - Den of Geek Lucifer_4x09_WEB-Mux_Ita_Eng_5_1_Earine
This indicates the video was sourced from a web streaming service (like Netflix) and "muxed" (combined) with specific audio or subtitle tracks [Internal Knowledge]. Pay close attention to the