: This indicates the video was recorded/captured from a streaming service (like BritBox or ITVX) rather than being a direct digital download (WEB-DL) or a disc rip.
The filename follows standard "Scene" naming conventions used in file-sharing communities: : Season 12, Episode 3. Vera.S12E03.WEBRip.x264-ION10
: DCI Vera Stanhope investigates the death of Joel Kingston, a police officer from a respected family found floating in a park lake. The case requires Vera to navigate the "thin blue line" to uncover corruption or personal vendettas within the force. : This indicates the video was recorded/captured from