Season 4 originally aired in the UK from (Episode 2 aired January 12, 2022).
Example release naming: The.Bay.S04E02.1080p.WEB-DL.H264.AAC5.1 the bay s04e02 webdl
If you want the WEB-DL quality legally: Stream it from or BritBox — those streams are the source of WEB-DL releases. Season 4 originally aired in the UK from