"The new Line of Duty": Watch thrilling BBC drama's fourth season trailer for gripping spoilers before release

If you've got a Line of Duty shaped hole in your heart, have you been watching Blue Lights? And if not, what are you doing?!
Rotten Tomatoes

Sign up for the Rotten Tomatoes newsletter to get weekly updates on:

100 Best Netflix Series To Watch Right Now (July 2026) Link to 100 Best Netflix Series To Watch Right Now (July 2026) What to Watch: In Theaters and On Streaming Link to What to Watch: In Theaters and ...
Country and Town House on MSN

Blue Lights series 4: Everything we know so far

The sun is still shining down on much of the UK after that record-breaking heatwave, which means one crucial thing for TV ...

BBC police procedural branded "better than Line of Duty" gets exciting new-season trailer

Hit BBC police drama Blue Lights has dropped an exciting season four trailer. The Northern Irish procedural is due to return this autumn, with the broadcaster sharing a teaser clip today. In it, we ...
Belfast Live on MSN

First look at Blue Lights series 4 as teaser trailer released

The latest installment is back on our screens this autumn.