Line Of Duty creator Jed Mercurio says he 'doesn't know' if there will be a series 7 dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.
Talking to Gaby Roslin on the latest episode of her podcast, the trio even joked that if any producers with money were listening they should take note.
It is the question that has haunted Line of Duty fans and driven five series of the iconic police drama - who is infamous bent copper H?
Ahead of the show s sixth series - due to premiere on March 21 - fan theories have circulated that the mysterious criminal mastermind commanding a network of corrupt police officers, is a woman, with the drama dropping clues to support this.
A Reddit theory debates the topic that female officers and criminal associates are attempting to destroy the male-dominated leadership within the force - and using corrupt female officers to do so.
Who is H? Line of Duty has apparently dropped clues H is a woman as the hunt for infamous bent copper resumes in series six (above Vicky McClure as Kate Fleming, Adrian Dunbar as Ted Hastings and Martin Compston as Steve Arnott)