To stop the nanobots, the team determines that an Electromagnetic Pulse (EMP) is required to disable their circuitry. Major Sheppard eventually detonates a naquadah generator high above the city to generate the necessary pulse, effectively "killing" the machines in the residents' bloodstreams.
David Hewlett (Dr. Rodney McKay), Joe Flanigan (Major John Sheppard), Torri Higginson (Dr. Elizabeth Weir), and Paul McGillion (Dr. Carson Beckett). Plot Summary [S1E13] Hot Zone
The episode highlights the tension between the military and civilian leadership, as Major Sheppard and Teyla defy Dr. Weir's direct orders to stop the escaping scientist. It also provides a rare look at Dr. McKay's vulnerability when he realizes he has been infected and faces his own mortality. Production Note To stop the nanobots, the team determines that
The city is placed under a strict , but the situation escalates when an infected scientist panics and uses a teleporter to escape into a populated mess hall, potentially exposing many more people. Key Scientific & Narrative Elements Rodney McKay), Joe Flanigan (Major John Sheppard), Torri