Artificial Intelligence ( audio story ) Artificial Intelligence was the second audio story in Big Finish Productions ' first series of " Counter - Measures " . Publisher ' s summary . Investigating a suicide at the Sen - Gen Facility , the group discovers a new weapon in the Cold War — and Gilmore meets an old flame . Meanwhile Rachel discovers that she can ' t trust anyone , not even the sound of her own voice . . . Plot . After hearing what appears to be the voice of Professor Rachel Jensen in his mind , Archibald Hemmings commits suicide by jumping in front of a train . His wife had left him only four days earlier . Counter - Measures and Allison ' s boyfriend Julian St Stephen , a psychologist , have been conducting an investigation of the Sen - Gen Facility , which is run by Sir Toby Kinsella ' s old school friend Professor Jeffrey Broderick , for the previous ten days . During her analysis of Broderick ' s research , Rachel discovers that not only has Broderick stolen the theories which she has developed during her research into artificial intelligence at Cambridge but has given the Sentient Engine Generation 2 computer ( Sen - Gen ) her voice . Sen - Gen is capable of transmitting messages directly into the subconscious minds of subjects via extrasensory perception ( ESP ) . The Sen - Gen Facility is developing this revolutionary form of communication so as to create a completely secure method for MI6 to communicate with agents in the field . In order to make it up to Allison for cancelling the date , Julian agrees to buy her a Mary Quant dress from King ' s Row . After returning home to his flat , however , Julian discovers that all of his clothes with the exception of his tennis outfit have been cut to shreds by Allison , who has her own key . Furthermore , she wrote , " Why don ' t you love me enough ? " in Pastel Pink lipstick across his wardrobe . He determines that Sen - Gen has amplified her subconscious fears and caused her to act upon them . Based on this information , Sir Toby believes that the package which Rachel left on his desk earlier that morning is a bomb . He has his secretary Margaret contact Sgt . West in the Bomb Disposal Unit and advises her to take her tea break immediately . Julian believes that Sen - Gen is acting erratically as it was formed from the mass of contradictions which exist within the subconscious mind and that the Id aspect of the personality which Sen - Gen has developed has taken control of it . Under the influence of Sen - Gen , Broderick fatally shoots Červenka as he believed that she was a traitor . He threatens to do the same to Gilmore , Rachel and Allison . However , Julian sneaks up behind Broderick and incapacitates him . Under the influence of Sen - Gen , Allison threatens to shoot Julian with Broderick ' s gun . Julian tells her that she is the strongest willed person that he knows and that he did not want to hold her back . In order to reaffirm his love for her , he proposes to her . She agrees to marry him and puts the gun down . In the meantime , Gilmore is able to destroy Sen - Gen by implanting an explosive device in its mainframe . The package which Rachel delivered to Sir Toby was not a bomb but a dictation machine featuring a recording of Rachel tearing up her MoD contract and telling him that she thought that he was scheming and manipulative . She sent a copy of the tape to " The Times " . However , the Royal Mail train was intercepted by the MoD and the package was recovered . Sir Toby tells Rachel that , had the package been delivered , contingency plans are in place and that the MoD would have claimed that the recording had been faked . In the aftermath of the Sen - Gen incident , Broderick has been committed to a psychiatric institution . Sir Toby has a bottle of malt delivered to him which was laced with the hallucinogen and causes Broderick to recite the Fibonacci sequence " ad infinitum " in order to keep him occupied . Sir Toby tells him that the British government is considering the various uses to which the hallucinogen can be put . Story notes . " to be added "