Sunday, 18th April 2021 at 10:00 pm Hopefully you remember everything that happened in every previous season of Line of Duty – because you really needed to have a good memory to keep up with this episode. In particular, the events of season four are suddenly relevant again; plus, Ted Hastings’ money shenanigans in season five may come back to haunt him, and characters from season one are back in the picture. Advertisement But in the immediate aftermath of that cliffhanger ending, Line of Duty fans will be thinking of one thing and one thing only: DI Kate Fleming. So let’s get into it!