Mrs. Clarke comes to Alan's home after his chemical castration.
Alan is questioned by Detective Nock after being charged with Indecency.
Commander Denniston tries to shut down Alan's machine but the other codebreakers step in.
Hugh loses his temper at Alan's failing to break Enigma and stop the Nazi invasion.
Alan Turing travels to Bletchley Park and interviews with Commander Denniston for a top-secret position.