Line of Duty series 6: When's it on, who's in it and what's it about? Filming was halted in mid-2020 due to the pandemic, but now series six is imminent Updated (Image: BBC/World Productions Ltd) There are always big stories on WalesOnline - don't miss any with our daily emailInvalid EmailSomething went wrong, please try again later. Sign me up now When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.