<p>Pablo Schreiber says the removal of Master Chief's famous helmet in the Halo TV series was "an important piece of the puzzle" in telling the show's story.</p><p>Canadian star Schreiber plays the genetically-enhanced hero in the adaptation of the video game franchise, which is arriving in the UK as part of the launch offering for new streaming service Paramount+.</p><p>The series follows the super soldier as he plays his part in the conflict between human beings and the alien order known as the Covenant.</p><p>Halo is now streaming on Paramount+.</p>