Line of Duty returned with its much-anticipated sixth series on BBC One last night.The show featured plenty more of its typical abbreviations in the premiere, including a new one called CHIS.
However, Pointless co-host Richard Osman, 50, thinks he has cracked a secret meaning behind this.In the opening episode, many viewers were left scratching their head about the meaning of CHIS.The abbreviation was used when AC-12 returned to screens on Sunday evening.Following the episode airing, the BBC announcer confirmed it stood for Covert Human Intelligence Source.However, Richard thinks this could have a bigger meaning in a new outlandish theory.The quizmaster wrote about this to his one million followers after the episode ended.He tweeted: “So.
Read more on express.co.uk