sentences: "After Sky Smith (Sinead Michael) joined the team, she and Mr Smith briefly became the only people unaffected when Clyde was "cursed" in "The Curse of Clyde Langer", allowing them to help Sarah Jane and Rani break the curse of hatred at the sound of his name.When investigating the "SerfBoard" in "The Man Who Never Was", a new computer where the designers were hypnotising users to think that it was better than it was, Luke was able to communicate with Mr Smith by using K9's dog whistle to transmit a message in Morse code, Mr Smith subsequently hacking into various computers to delay two journalists from arriving at the SerfBoard's official launch and allowing Clyde and Rani to take their place.