Voir Ghost in the Shell: Stand Alone Complex, Season 1 - Episode 6

Things go fairly haywire as Kusanagi suspects that The Laughing Man has inserted a virus into the police units guarding the Superintendent-General. As Section 9 members struggle to evacuate the Superintendent-General to safety, the anti-virus team at HQ races to develop a vaccine to protect against it. After the immediate threat is averted, Aramaki orders Section 9 to open their own investigation into the Laughing Man case.